Publications

Last update:

Books authored

Kwok, S. The Origin and Evolution of Planetary Nebulae, Cambridge University Press, 2000 (ISBN 0-521-62313-8)

Kwok, S. Cosmic Butterflies, Cambridge University Press, 2001 (ISBN: 0-521-79135-9)

Kwok, S. Butterflies in the Starry Sky (in Chinese), Hong Kong Space Museum, 2002 (ISBN: 962-7054-10-0)

Kwok, S. Physics and Chemistry of the Interstellar Medium, University Science Books, 2006 (ISBN: 1-891389-46-7)

Kwok, S. Organic Matter in the Universe, Wiley, 2012 (ISBN: 978-3-527-40986-0)

Kwok, S. Stardust: The Cosmic Seeds of Life, Springer, 2013 (ISBN 978-3-642-32801-5)

Kwok, S. Our Place in the Universe: understanding fundamental astronomy from ancient discoveries, Springer, 2017 (ISBN 978-3-319-54172-3)

Books edited

Kwok, S., and Pottasch, S.R. (editors ) Late Stages of Stellar Evolution, Reidel, Dordrecht, 1987 (ISBN: 90-277-2446-6).

Kwok, S. (editor) Astronomical Infrared Spectroscopy: Future Observational Directions, ASP Conference Series Vol. 41, 1993 (ISBN: 0-937707-61-9)

Kwok, S., Dopita, M., Sutherland, R. (editors) IAU Symp. 209: Planetary Nebulae: Their Evolution and Role in the Universe, ASP, 2003 (ISBN: 1-58381-148-6)

Kwok, S., Sandford, S. (editors) Organic Matter in Space, Cambridge University Press, 2008 (ISBN: 9780 521 889 827)

Qian, S., Leung, K., Zhu, L., Kwok, S. (editors) 9th Pacific Rim Conference on Stellar Astrophysics, Astronomical Society of the Pacific Conference Series, 2011 (ISBN 978-1-58381-784-1)

Kwok, S. and Leung, K. (editors) Physics and Chemistry of the Late Stages of Stellar Evolution, Institute of Physics (ISBN )

Books in Chinese

郭新, 1973,科學與人生, 萬業出版社(pdf file)

郭新, 2002, 星空蝴蝶, Hong Kong Space Museum (ISBN 962-7054-10-0)

Book Chapters

Kwok, S., 2018, Astrobiology as a medium of science education. Chapter 1.4, in Handbook of Astrobiology, Vera Kolb (ed.), CRP Press, pp. 45-48.

Kwok, S., 2018, Formation and delivery of complex organic molecules to the Solar System and early Earth. Chapter 4.2, in Handbook of Astrobiology, Vera Kolb (ed.), CRP Press, pp. 165-175

Encyclopedia entries

Kwok, S. Proto-Planetary Nebulae, in Encyclopedia of Astronomy and Astrophysics, IOP publishing, p. 2168 (2001)

Kwok, S. Nebula, in McGraw-Hill Encyclopedia of Science and Technology, (ISBN: 0071441433), p. 645-649 (2007)

Kwok, S.Planetary Nebulae. Scholarpedia, p.21150 http://www.scholarpedia.org/article/Planetary_Nebulae

Kwok, S. Star dust, in Encyclopedia of Astrobiology, Springer, p. 2342-3422 (2014)

Kwok, S. Organic Dust: synthesis by stars, in Encyclopedia of Astrobiology, Springer, 1787-1789 (2014)

Kwok, S. Organic Dust: influence on the origin of life, in Encyclopedia of Astrobiology, Springer, p. 1785-1787

Kwok, S. Red Rectangle, in Encyclopedia of Astrobiology, Springer, p. 2158-2159

Kwok, S. Unidentified infrared emission bands, in Encyclopedia of Astrobiology, Springer, 2566-2569

Kwok, S. Proto-planetary nebulae, in Encyclopedia of Astrobiology, Springer, 2073-2075

Papers in refereed journals

  1. Kwok, S. Radiation Pressure on Grains as a Mechanism for Mass Loss in Red Giants, Astrophys. J., 198, 583 (1975)
  2. Kwok, S. Maser Emission from Infrared Stars, J. Roy. Astron. Soc. of Canada, 69, 244-244 (1975)
  3. Kwok, S. A Study of the Velocity Pattern of Maser Emission from Infrared Stars, J. Roy. Astron. Soc. Canada, 70, 49 (1976)
  4. Gregory, P.C., Kwok, S., and Seaquist, E.R. Radio Emission from AG Pegasi, Astrophys. J., 211, 429 (1977)
  5. Kwok, S. On the Nature of the Peculiar Emission Object V1016 Cygni, Astrophys. J., 214, 437 (1977)
  6. Kwok, S., Purton, C.R., and FitzGerald, M.P. On the Origin of Planetary Nebulae, Astrophys. J. (Lett.), 219, L125 (1978)
  7. Kwok, S. Dynamic Structure of Dark Molecular Clouds, Astrophys. J., 225, 107 (1978)
  8. Kwok, S. and Purton, C.R. HM Sagittae as a Young Planetary Nebula, Astrophys. J., 229, 187 (1979)
  9. Gregory, P.C., Taylor, A.R., Crampton, D., Hutchings, J.B., Hjellming, R.M., Hogg, D., Hvatum, H., Gottlieb, E.W., Feldman, P.A., and Kwok, S. The Radio, Optical, X-Ray (?), g-Ray (?), Star LSI+61o303, Astron. J., 84(7), 1030 (1979)
  10. Feldman, P.A., and Kwok, S. Workshop on Radio Stars, J. Roy. Astron. Soc. Canada, 73, 271 (1979)
  11. Kwok, S. Dust in Planetary Nebulae, Astrophys. J., 236, 592 (1980)
  12. Kwok, S. Star Dust, Mass Loss and the Late Stages of Stellar Evolution, J. Roy. Astron. Soc. Canada, 74, 216 (1980)
  13. Kwok, S., Bell, M.B. and Feldman, P.A. Ammonia in IRC+10o216: The Inversion Lines as a Probe of Envelope Thermal Structure, Astrophys. J., 247, 125 (1981)
  14. Kwok, S. and Feldman, P.A. Discovery of Radio Brightening in AFGL 618, Astrophys. J. (Lett.), 247, L67 (1981)
  15. Kwok, S. On the Radio Properties of V645 Cygni, Publ. Astron. Soc. Pacific, 93, 361 (1981)
  16. Kwok, S., Purton, C.R. and Keenan, D.W. Radio Observations of Compact Planetary Nebulae, Astrophys. J., 250, 232 (1981)
  17. Bell, M.B., Feldman, P.A., Kwok, S. and Matthews, H.E. Detection of HC11N in IRC+10o216, Nature, 295, 389 (1982)
  18. Bell, M.B., Kwok, S., Matthews, H.E. and Feldman, P.A. Further Observations of the Microwave Inversion Lines of Ammonia in IRC+10o216, Astron. J., 87 (2), 404 (1982)
  19. Kwok, S. Symbiotic Stars, J. Roy. Astron. Soc. Can., 76 (1), 59 (1982)
  20. Kwok, S. From Red Giants to Planetary Nebulae, Astrophys. J., 258, 280 (1982)
  21. Kwok, S. On the Wind Model of Novae, Mon. Not. Roy. Astron. Soc., 202, 1149 (1983)
  22. Papp, K.A., Purton, C.R. and Kwok, S. The Effects of Mass and Metallicity Upon Planetary Nebula Formation, Astrophys. J., 268, 145 (1983)
  23. Kwok, S. and Purton, C.R. Radio Structure of the Low Excitation Planetary Nebula M1-6, Astron. Astrophys., 122, 346 (1983)
  24. Purton, C.R., Kwok, S. and Feldman, P.A. The Radio History of HM Sagittae, Astron. J., 88, 1825 (1983)
  25. Kwok, S. and Bignell, R.C. Radio Structure of the Proto-Planetary Nebula GL 618,Astrophys. J., 276, 544 (1984)
  26. Kwok, S., Bignell, R.C. and Purton, C.R. The Radio Structure of HM Sagittae, Astrophys. J., 279, 188 (1984)
  27. Kwok, S. and Leahy, D.A. X-Ray Emissions from Symbiotic Novae, Astrophys. J., 283, 675 (1984)
  28. Kwok, S. High-Resolution Radio Observations of Compact Planetary Nebulae, Astron. J., 90, 49 (1985)
  29. Kwok, S., Purton, C.R., Matthews, H.E., and Spoelstra, T.A.Th. Radio Synthesis Observa­tions of M2-9, The Butterfly Nebula, Astron. Astrophys., 144, 321 (1985)
  30. Kwok, S. On the Distances of Planetary Nebulae, Astrophys. J., 290, 568 (1985)
  31. Hrivnak, B.J., Kwok, S. and Boreiko, R.T. Identification of IRAS OH/IR-Like Sources, Astrophys. J. (Lett.), 294, L113 (1985)
  32. Kwok, S. and Volk, K. On the Energetics of High-Velocity Molecular Flows, Astrophys. J., 299, 191 (1985)
  33. Volk, K. and Kwok, S. Dynamical Evolution of Planetary Nebulae, Astron. Astrophys., 153, 79 (1985)
  34. Kwok, S., Hrivnak, B.J., and Milone, E.F. Ground-Based and IRAS Observations Compact of Planetary Nebulae, Astrophys. J., 303, 451 (1986)
  35. Arquilla, R.A., Leahy, D.A., and Kwok, S. CO Observations of sourced form IRAS Circular No. 9, Mon. Not. Roy. Astron. Soc., 220, 125 (1986)
  36. Kwok, S., Hrivnak, B.J., and Boreiko, R.T. Ground-based Observations of IRAS Candidates for Late Asymptotic Giant Branch Stars, Astrophys. J., 312, 303 (1987)
  37. Volk, K.M. and Kwok, S. On the Contribution of Interstellar Extinction to the 10 mm dust feature in OH/IR Stars, Astrophys. J., 315, 654 (1987)
  38. Arquilla, R. and Kwok, S. CO Observations of IRAS Circular No. 9 Sources 19520+2759 and 01133+6434 -- Regions of Star Formation, Astron. Astrophys., 173, 271 (1987)
  39. Kwok, S. Effects of Mass Loss on the Late Stages of Stellar Evolution, Phys. Rep., 156 (3), 111 (1987)
  40. Sun, J. and Kwok, S. Kinematic Structure of OH/IR Stars, Astron. Astrophys., 185, 258 (1987)
  41. Kwok, S., Hrivnak, B.J. and Boreiko, R.T. Ground Based Infrared Observations of Variable IRAS Sources as Candidates for Late Asymptotic Giant Branch Stars, Astrophys. J., 321, 975 (1987)
  42. Leahy, D.A., Kwok, S. and Arquilla, R. CO Observations of IRAS Sources with 11.3 mm Silicon Carbide Dust Features, Astrophys. J., 320, 825 (1987)
  43. Hrivnak, B.J., Kwok, S. and Volk, K.M. The High-Latitude F Supergiant IRAS 18095+2704: A Proto-Planetary Nebula, Astrophys. J., 331, 832 (1988)
  44. Volk, K.M. and Kwok, S. Spectral Evolution of Asymptotic Giant Branch Stars, Astrophys. J., 331, 435 (1988)
  45. Chan, S.J. and Kwok, S. Transition from Oxygen-rich to Carbon stars, Astrophys. J., 334, 362 (1988)
  46. Hrivnak, B.J., Kwok, S. and Volk, K.M. A Study of Several F and G Supergiant-like Stars with Infrared Excesses as Candidates for Proto-Planetary Nebulae, Astrophys. J., 346, 265 (1989)
  47. Volk, K.M. and Kwok, S. Evolution of Proto-Planetary Nebulae, Astrophys. J., 342, 345 (1989)
  48. Aaquist, O.B. and Kwok, S. Bipolar Radio Morphology in the Compact Nebula K3-35, Astron. Astrophys., 222, 227 (1989)
  49. Kwok, S., Volk, K.M. and Hrivnak, B.J. A 21 Micron Emission Feature in Four Proto-Planetary Nebulae, Astrophys. J. (Lett.), 345, L51 (1989)
  50. Galt, J.A., Kwok, S. and Frankow, C.J. A Search for 1612 MHz OH Emission from IRAS Sources with Silicate Features, Astron. J., 98, 2182 (1989)
  51. Kwok, S. An Infrared Sequence in the Late Stages of Stellar Evolution, Mon. Not. Roy. Astron. Soc., 244, 179 (1990)
  52. Chan, S.J. and Kwok, S. Evolution of Infrared Carbon Stars, Astron. Astrophys., 237, 354 (1990)
  53. Woodsworth, A.W., Kwok, S. and Chan, S.J. CO Observations of Proto-Planetary Nebulae Exhibiting the Unidentified Feature at 21 mm, Astron. Astrophys., 228, 503 (1990)
  54. Zhang, C.Y. and Kwok, S. IRAS Spectroscopic Observations of Young Planetary Nebulae, Astron. Astrophys., 237, 479 (1990)
  55. Aaquist, O.B. and Kwok, S. Six Centimetre VLA Survey of Compact Planetary Nebulae, Astron. Astr. (Suppl.), 84, 229 (1990)
  56. Bryan, G.L., Volk, K. and Kwok, S. On the Formation of Carbon Stars, Astrophys. J., 365, 301 (1990)
  57. Kwok, S., Hrivnak, B.J. and Geballe, T.R. Unusual Infrared Line Profiles in the Post-AGB Star HD 56126, Astrophys. J. (Lett.), 360, L23 (1990)
  58. Woodsworth, A.W., Kwok, S., Chan, S.J. and Murowinski, R. CO Observations of Bright Carbon Stars at 230 GHz, Astron. Astrophys., 246, 447 (1991)
  59. Bryan, G.L. and Kwok, S. Energy Distributions of Symbiotic Novae, Astrophys. J., 368, 252 (1991)
  60. Hrivnak, B.J. and Kwok, S. On the Possible Bipolar Nature of 21 mm IRAS Sources, Astrophys. J., 368, 564 (1991)
  61. Hrivnak, B.J. and Kwok, S. The Carbon-rich Proto-Planetary Nebula IRAS 22272+5435, Astrophys. J., 371, 631 (1991)
  62. Aaquist, O.B. and Kwok, S. High Resolution Radio Observations of Compact Planetary Nebulae, Astrophys. J., 378, 599 (1991)
  63. Zhang, C.Y. and Kwok, S. Spectral Energy Distributions of Compact Planetary Nebulae, Astron. Astrophys., 250, 179 (1991)
  64. Chan, S.K.J. and Kwok, S. New Candidates for Carbon Stars with Silicate Features, Astrophys. J., 383, 837 (1991)
  65. Volk, K., Kwok, S., Stencel, R.E. and Brugel, E. New LRS Spectra for IRAS Sources, Astrophys. J. Suppl., 77, 607 (1991)
  66. Zhang, C.Y. and Kwok, S. The Spectra of IC 418 and IC 5117 from 1.5 to 1.75 mm, Astrophys. J., 385, 255 (1992)
  67. Geballe, T.R., Tielens, A.G.G.M., Kwok, S. and Hrivnak, B.J. Unusual 3 Micron Emission Features in Three Proto-Planetary Nebulae, Astrophys. J. (Lett.), 387, L89 (1992)
  68. Volk, K., Kwok, S. and Langill, P.P. Candidates for Extreme Carbon Stars, Astrophys. J., 391, 285 (1992)
  69. Leahy, D.A., Langill, P. and Kwok, S. High Resolution I-band Imaging of the IE1740.7-2942 Region, Astron. Astrophys., 259, 209 (1992)
  70. Marshall, C.R., Leahy, D.A. and Kwok, S. Submillimeter Observations of Circumstellar Dust, Publ. Astron. Soc. Pacific, 104, 397 (1992)
  71. Volk, K., Kwok, S. and Woodsworth, A.W. CO Observations of Candidates for Carbon-rich AGB and Post-AGB Stars, Astrophys. J., 402, 292 (1993)
  72. Kwok, S. Hrivnak, B.J. and Langill, P.P. Photometry and Imaging of the Peculiar Planetary Nebula IRAS 21282+5050, Astrophys. J., 408, 586 (1993)
  73. Zhang, C.Y. and Kwok, S. Trace of Planetary Nebulae Evo­lution by Distance-Independent Parameters, Astrophys. J. Suppl., 88, 137 (1993)
  74. Chen, P.S. and Kwok, S. Circumstellar Properties of S Stars I: Dust Features, Astrophys. J., 416, 769 (1993)
  75. Zhang, C.Y., Leahy, D.A. and Kwok, S. The ROSAT X-ray Spectrum of the Helix Nebula, Rev. Mex. Astro. Ap., 27, 219 (1993)
  76. Kwok, S. and Chan, S.J. Carbon Stars with Circumstellar Silicate Features, Astron. J., 106, 2140 (1993)
  77. Kwok, S. Proto-Planetary Nebulae, Ann. Rev. Astron. Astrophys., 31, 63 (1993)
  78. Kwok, S., and Aaquist, O.B. VLA 8.4 GHz Continuum Observations of Compact Planetary Nebulae, Publ. Astro. Soc. Pacific, 105, 1456 (1993)
  79. Kwok, S. Test of Planetary Nebula Evolution Models by Distance-Independent Parameters, Acta Astron., 43, 359 (1993)
  80. Leahy, D.A., Zhang, C.Y. and Kwok, S. Two Component X-ray Emission from the Planetary Nebula NGC 7293, Astrophys. J., 422, 205 (1994)
  81. Hrivnak, B.J., Kwok, S. and Geballe, T.R. Near Infrared Spectroscopy of Proto-Planetary Nebulae, Astrophys. J., 420, 783 (1994)
  82. Kwok, S. Planetary Nebula: A Modern View, Publ. Astro. Soc. Pacific, 106, 344 (1994)
  83. Langill, P.P., Kwok, S. and Hrivnak, B.J. High Resolution Optical Imaging of the "Frosty Leo" Nebula, Publ. Astro. Soc. Pacific, 106, 736 (1994)
  84. Omont, A., Moseley, S.H., Cox, P., Glaccum, W., Casey, S., Forveille, T., Chan, K.-W., Szczerba, R., Loewenstein, R.F., Harvey, P.M. and Kwok, S. The 30 mm Emission Band in Carbon-Rich Pre-Planetary Nebulae, Astrophys. J., 454, 819 (1995)
  85. Kwok, S., Hrivnak, B.J. and Geballe, T.R. Four Newly Identified Sources with 21 Micron Emission , Astrophys. J., 454, 394 (1995)
  86. Egan, M., Kwok, S., Leung, C.M. and Price, S.D. the Far Infrared Colors of Carbon Stars Revisited, Astrophys. J., 308, 738 (1996)
  87. Aaquist, O.B. and Kwok, S. Radio Morphologies of Planetary Nebulae, Astrophys. J., 462, 813 (1996)
  88. Leahy, D.A., Zhang, C.Y., Volk, K. and Kwok, S. ROSAT X-ray Observations of Four Planetary Nebulae, Astrophys. J., 466, 352 (1996)
  89. Kwok, S. The Real Water-bearer, Nature, 380, 205 (1996)
  90. Kwok, S., Hrivnak, B.J., Zhang, C.Y., and Langill, P.P. High Resolution Imaging of Two Bipolar Proto-Planetary Nebulae, Astrophys. J., 472, 287 (1996)
  91. Szczerba, R., Omont, A., Volk, K., Cox, P., and Kwok, S. IRAS 22272+5435 - a source with 30 and 21 mm features, Astron. Astrophys., 317, 859 (1997)
  92. Volk, K., and Kwok, S. A Self-consistent Photoionization-Dust Continuum-Molecular Line Transfer Model of NGC 7027, Astrophys. J., 477, 722 (1997)
  93. Kwok, S., Volk, K., and Bidelman, W.P. Classification and Identification of IRAS Sources with Low-Resolution Spectra, Astrophys. J. Suppl., 112, 557 (1997)
  94. Kwok, S., Su, Kate, and Hrivnak, B.J. HST V-band Imaging of the Bipolar Proto-Planetary Nebula IRAS 17150-3224, Astrophys. J. Letters, 501, L117 (1998)
  95. Zhang, C.Y. and Kwok, S. A Morphological Study of Planetary Nebulae, Astrophys. J. Suppl., 117, 341 (1998)
  96. Su, K.Y.L., Volk, K, Kwok, S., and Hrivnak, B.J. HST Imaging of IRAS 17441-2411: A Case Study of a Bipolar Nebula with a Circumstellar Disk, Astrophys. J., 508, 744 (1998)
  97. Hrivnak, B.J., Volk, K., and Kwok, S. ISO SWS Spectroscopy of Proto-Planetary Nebulae, Astrophys. Sp. Sc, 255, 477 (1998)
  98. Hrivnak, B.J. and Kwok, S. Discovery of Two New Carbon-rich Proto-Planetary Nebulae, Astrophys. J., 513, 869 (1999)
  99. Hrivnak, B.J., Langill, P.P., Su, K.Y.L., and Kwok, S. Sub-arcsec Optical Imaging of Proto-Planetary Nebulae, Astrophys. J., 513, 421 (1999)
  100. Hrivnak, B.J., Kwok, S., and Su, K.Y.L. The Discovery of Two Bipolar Proto-Planetary Nebulae: IRAS 16594-4656 and 17245-3951, Astrophys. J., 524, 849 (1999)
  101. Hua, T. and Kwok, S. Monochromatic morphologies of Abell planetary nebulae, Astr. Ap. Suppl., 138, 275 (1999)
  102. Volk, K., Kwok, S., and Hrivnak, B.J. High-Resolution Infrared Space Observatory Spectroscopy of the Unidentified 21 Micron Feature, Astrophys. J., 516, L99 (1999)
  103. Szczerba, R., Henning, Th., Volk, K., Kwok, S., and Cox, P. IRAS 04296+3429: A 21 mm source with a very strong 30 mm emission band, Astr. Astrophys., 345, L39 (1999)
  104. Kwok, S., Volk, K., and Hrivnak, B.J. Chemical Evolution of Carbonaceous Materials in the Last Stages of Stellar Evolution, Astr. Astrophys., 350, L35 (1999)
  105. Hasegawa, T.I., Volk, K., and Kwok, S. A Chemical Model of the Neutral Envelope of the Planetary Nebula NGC 7027, Astrophys. J., 532, 994 (2000)
  106. Volk, K., Xiong, G.-Z., and Kwok, S. ISO Spectroscopy of Extreme Carbon Stars, Astrophys. J., 530, 408 (2000)
  107. Hrivnak, B.J., Volk, K., and Kwok S. ISO 2-45 mm Spectroscopy of Carbon-rich Proto-Planetary Nebulae, Astrophys. J., 535, 275 (2000)
  108. Leahy, D.A., Kwok, S., and Yin, D. Extended X-ray emission from the Planetary Nebula BD+303639, Astrophys. J., 540, 442 (2000)
  109. Kwok, S., Hrivnak, B.J., and Su, K.Y.L. Discovery of a Disk-Collimated Bipolar Outflow in the Proto-Planetary Nebula IRAS 17150-3046, Astrophys. J., 544, L149 (2000)
  110. Hrivnak, B.J., Kwok, S., and Su, K.Y.L. The Discovery of Circumstellar Arcs Around Two More Bipolar Proto-planetary nebulae, Astron. J., 121, 2775 (2001)
  111. Chen, P.S., Szczerba, R. Kwok, S., Volk, K. Properties of OH/IR stars with LRS Spectra, Astr. Ap., 368, 1006 (2001)
  112. Kwok, S., Volk, K., and Bernath, P. On the Origin of Infrared Plateau Features in Proto-Planetary Nebulae, Astrophys. J., 554, L87 (2001)
  113. Su, K.Y.L., Hrivnak, B.J., and Kwok, S. High-Resolution Imaging of Proto-Planetary Nebulae: The effects of Orientation, Astron. J., 122, 1525 (2001)
  114. Hasegawa, T.I. and Kwok, S. Molecular Line Emissions from the Photodissociation Region of NGC 7027, Astrophys. J., 562, 824 (2001)
  115. Volk, K., Kwok, S., Hrivnak, B.J., Szczerba, R. ISO Observations of the Unidentified 30 Micron Feature in Proto-Planetary Nebulae, Astrophys. J., 567, 412 (2002)
  116. Kwok, S., Volk, K., and Hrivnak, B.J. Subarcsecond Mid-Infrared Imaging of Two Post-AGB 21-mm Sources, Astrophys. J., 573, 720 (2002)
  117. Su, K.Y.L., Hrivnak, B.J., Kwok, S., and Sahai, R. High-Resolution Near-Infrared Imaging and Polarimetry of Four Proto-Planetary Nebulae, Astron. J., 126, 848 (2003)
  118. Hasegawa, T.I., and Kwok, S. Neutral Carbon in Post-AGB Stars and Planetary Nebulae, Astrophys. J., 585, 475 (2003)
  119. Nordh, H.L., von Scheele, F., Frisk, U., Booth, R.S., Encrenaz, P.J., Hjalmarsson, A., Kdndall, D., Kyrola, E., Kwok, S., Lecacheaux, A., Leppelmeier, G., Llewellyn, E.J., Mattila, K., Megie, G., Murtagh, D., Rougeron, M., Witt, G. The Odin Orbital Observatory, Astr. Astrophys., 402, L21 (2003)
  120. Hjalmarson, A. et al. Highlights from the first year of Odin observations, Astr. Astrophys., 402, L39 (2003)
  121. Sandqvist, Aa., et al. Odin observations of H2O in the Galactic Centre, Astr. Astrophys., 402, L63 (2003)
  122. Larasson, B. et al. First NH3 detection of the Orion Bar, Astr. Astrophys., 402, L69 (2003)
  123. Liseau, R. et al. First detection of NH3 (JK=10-00) from a dark cloud, Astr. Astrophys.,402, L73 (2003)
  124. Pagani, L. et al. Low upper limits on the O2 abundance from the Odin satellite, Astr. Astrophys., 402, L77 (2003)
  125. Lecacheux, A. et al. Observations of the 557 GHz water line in comets with the Odin satellite, Astr. Astrophys., 402, L55 (2003)
  126. Olofsson, A.O. et al. Odin water mapping in the Orion KL region, Astr. Astrophys., 402, L47 (2003)
  127. Wilson, C.D. et al. Submillimeter Emission from Water in the W3 Region, Astr. Astrophys., 402, L59 (2003)
  128. Gupta, R., Singh, H.P., Volk, K., Kwok, S. Automated Classification of 2000 Bright IRAS Sources, Astrophys. J. Suppl., 152, 201 (2004)
  129. Volk, K., Hrivnak, B.J., and Kwok, S. H2 Imaging of Three Proto-Planetary and Young Planetary Nebulae, Astrophys. J., 616, 1181 (2004)
  130. Kwok, S. The Synthesis of Organic and Inorganic Compounds in Evolved Stars, Nature, 430, 985 (2004)
  131. Kwok, S. Astronomy in Taiwan, Modern Physics Letters A, 19, 949-950 (2004)
  132. Kwok, S. Planetary nebulae: new challenges in the 21st century, J. Korean Astr. Soc., 38, 271 (2005)
  133. Sujan, S., and Kwok, S. Polarization of L Dwarfs by Dust Scattering, Astrophys. J., 625, 996 (2005)
  134. Biver, N.; Lecacheux, A., Encrenaz, T., Lellouch, E.; Baron, P.; Crovisier, J.; Frisk, U., Hjalmarson, Å., Olberg, M.; Sandqvist, Aa.; Kwok, S. Wide-band observations of the 557 GHz water line in Mars with Odin, Astr. Astrophys., 435, 765 (2005)
  135. Justtanont, K., Olofsson, H., Larsson, B., Bergman, P., Schöier, F., Hjalmarson, A., Kwok, S., and Hasegawa, T. W Hya through the eye of Odin, Astro. Astrophys., 439, 627 (2005)
  136. Kwok, S., and Su, K.Y.L. Discovery of Co-Axial Rings in the Quadrupolar Planetary Nebula NGC 6881, Astrophys. J., 635, L49 (2005)
  137. Lee, T.H., and Kwok, S. Dust Extinction in Compact Planetary Nebulae, Astrophys. J., 632, 340 (2005)
  138. Volk, K., Hrivnak, B.J., Su, K.Y.L., and Kwok, S. Infrared Imaging of IRAS16594-4656, Astrophys. J., 651, 294-300 (2006)
  139. Mariappan, M., Kwok, S., Volk, K. Sub-arcsec mid-IR imaging of dust in the bipolar nebula Hen 3-401, Astrophys. J., 640, 353 (2006)
  140. Hasegawa, T. Kwok, S., Koning, N., Volk. K., Justtanont, K., Olofsson, H. et al., Observations of the Circumstellar Water 110-101 and Ammonia 10-00 Lines in IRC+10216 by the Odin satellite, Astrophys. J., 637, 791 (2006)
  141. Kwok, S. Journal Club, Nature, 439, 637 (2006)
  142. Chang, H.-C., Chen, K., and Kwok, S. Nanodiamond as a Possible Carrier of Extended Red Emission, Astrophys. J. Letters, 639, L63 (2006)
  143. Chiu, P.-J., Hoang, C-T., Ding, V-T., Lim, J., Kwok, S., Hirano, N., Muthu, C. A Slowly Expanding Disk and Fast Bipolar Outflow from the S Star p1 Gru, Astrophys. J., 645, 605 (2006)
  144. Hrivnak, B.J., Kelly, D.M., Su, K.Y.L., Kwok, S., Sahai, R. A Study of H2 Emission in the Bipolar Proto-Planetary Nebula IRAS 17150-3224, Astrophys. J., 650, 237-245 (2006)
  145. Lee, T.H., Lim, J., Kwok, S. Optically Thick Radio Cores of Narrow-Waist Bipolar Nebulae, Astrophys. J, 665, 341 (2007)
  146. Goto, M., Kwok, S., et al. Diffraction-limited Near-Infrared Spectroscopy of IRAS 04296+3429: Spatial Extent of Hydrocarbon Dust Emission and Dust Evolutionary Sequence, Astrophys. J., 662, 389 (2007)
  147. Muller, S., Dinh-V-Trung, Lim, J., Hirano, N., Muthu, C., Kwok, S. The Molecular Envelope Around the Red supergiant VY CMa,Astrophys. J., 656, 1109-1120 (2007)
  148. Kwok, S., Hsia, C.H. Multiple Coaxial Rings in the Bipolar Nebula Hubble 12, Astrophys. J., 660, 341 (2007)
  149. Larsson et al. Molecular Oxygen in the Rho Ophiuchi Cloud, Astron. Astrophys., 466, 999 (2007)
  150. Hrivnak, B.J., Geballe, T.R., Kwok, S. A Study of 3.4 Micron Emission in Proto-Planetary Nebulae, Astrophys. J., 662, 1059 (2007)
  151. Deguchi, S., Nakashima, J., Kwok, S., Koning, N. Identification of Very Red Counterparts of SiO Maser and OH/IR Objects in the GLIMPSE Survey, Astrophys. J., 664, 1130 (2007)
  152. Biver, N., Bockelée-Morvan, D., Crovisier, J., Lecacheux, A., Frisk, U., Hjalmarson, Å., Olberg, M., Florén, H-G., Sandqvist, Aa., Kwok, S., Submillimetre observations of comets with Odin: 2001- 2005, Planet. Sp. Sci., 55, 1058 (2007)
  153. Nakashima, J., Fong, D., Hasegawa, T., Hirano, N., Koning, N., Kwok, S., Lim, J., Dinh-Van-Trung, Young, K. Submillimeter Array Observation of the Proto-Planetary Nebula CRL 618 in the J=6-5 Line, Astron. J., 134, 2035 (2007)
  154. Kwok, S. Molecules and Solids in Planetary Nebulae and Proto-Planetary Nebula, Advances in Space Research, 40, 655 (2007)
  155. Kwok, S. Enrichment of the Solar System by Organic Compounds Delivered from Evolved Stars, Advances in Space Research, 40, 1613-1619 (2007)
  156. Kwok, S. A New Molecular Factory (News & Views), Nature, 447, 1063 (2007)
  157. Volk, K., Kwok, S., and Hrivnak, B.J. Possible Precession Motion in the Bipolar Proto-Planetary Nebula IRAS 17441-2411, Astrophys. J., 670, 1137 (2007)
  158. Olofsson, A.O.H., Persson, C.M., Koning, N., Bergman, P., Bernath, P., Black, J., Frisk, U., Geppert, W., Hasegawa, T.I.,Hjalmarson, Å, Kwok, S., Larsson, B., Lecacheux, A., Nummelin, A., Olberg, M., Sandqvist, Aa., and Wirström, E.S. A spectral line survey of Orion KL in the bands 486-492 and 541-577 GHz with the Odin satellite I. The observational data, Astron. Astrophys., 476, 791 (2007)
  159. Persson, C.M., Olofsson, A.O.H., Koning, N., Bergman, P., Bernath, P., Black, J., Frisk, U., Geppert, W., Hasegawa, T.I.,Hjalmarson, Å, Kwok, S., Larsson, B., Lecacheux, A., Nummelin, A., Olberg, M., Sandqvist, Aa., & Wirström, E.S. A spectral line survey of Orion KL in the bands 486-492 and 541-577 GHz with the Odin satellite II. Data analysis, Astron. Astrophys., 476, 807 (2007)
  160. Kwok, S. Extraterrestrial Influence on the Evolution of the Early Earth, Journal of the Taipei Astronomical Museum, 5, 1 (2007)
  161. Biver, N., Bockelée-Morvan, D., Boissier, J., Crovisier, J., Colom, P.,Lecacheux, A., Moreno, R., Paubert, G., Lis, D.,C.; Sumner, M., Frisk, U.,Hjalmarson, Å., Olberg, M., Winnberg, A., Florén, Hans-Gustav; Sandqvist, A., Kwok, S. Radio observations of Comet 9P/Tempel 1 before and after Deep Impact, Icarus, 191, 494-512 (2007)
  162. Biver, N., Bockelée-Morvan, D., Boissier, J., Crovisier, J., Colom, P.,Lecacheux, A., Moreno, R., Paubert, G., Lis, D.C.; Sumner, M., Frisk, U.,Hjalmarson, Å., Olberg, M., Winnberg, A., Florén, Hans-Gustav; Sandqvist, A., Kwok, S. Radio observations of Comet 9P/Tempel 1 before and after Deep Impact,Icarus, 187, 253-271 (2007)
  163. Kwok, S., Zhang, Y., Koning, N., Huang, H.-H., & Churchwell, E. Planetary Nebulae Detected in the Spitzer Space Telescope GLIMPSE Legacy Survey, Astrophys. J. Suppl., 174, 426 (2008)
  164. He, J.H., Dinh-V-Trung, Kwok, S., Müller, H.S.P., Zhang, Y., Hasegawa, T., Peng, T.C., Huang, Y.C. A Spectral Line Survey in the 2 and 1.3 mm Windows toward the Carbon-rich Envelope of IRC+10216, Astrophys. J., Suppl., 177, 275 (2008)
  165. Zhang, Y., Kwok, S., Dinh-V-Trung A Spectral Line Survey of NGC 7027 at Millimeter Wavelengths, Astrophys. J., 678, 328 (2008)
  166. Bernath, P., Kwok, S., Koning, N., Hjalmarson, A., Olofsson, M., Olberg, M., Frisk, U., Sandqvist, Aa. Search for PH in IRC+10216 using the Odin satellite, Astrophys. J., submitted
  167. Dinh-V-Trung, Bujarrabal, V., Castro-Carrizo, A., Lim, J., Kwok, S. Massive Expanding Torus and Fast Outflow in Planetary Nebula NGC 6302, Astrophys. J., 673, 934 (2008)
  168. Wang, M.-Y., Hasegawa, T.I., Kwok, S. The detection of a Molecular Bipolar Flow in the Multipolar Planetary Nebula NGC 2440, Astrophys. J., 673, 264 (2008)
  169. Kwok, S., Chong, S.-N., Koning, N., Hua, T., Yan, C.-H. The True Shapes of the Dumbbell and the Ring, Astrophys. J., 689, 219 (2008)
  170. Hrivnak, B.J., Volk, K., Kwok, S. A Spitzer Sutdy of 21 and 30 Micron Emission in Several Galactic Proto-Planetary Nebulae, Astrophysical J., 694, 1147 (2009)
  171. Deguchi, S., Nakashima, J., Zhang, Y., Chong, S.S.N., Koike, K., Kwok, S. A Study of Young Star clusters with Red Supergiants by Radio Moelcular Lines, Publ. Astro. Soc. Japan, 62, 391 (2010)
  172. Kwok, S. Organic Matter in Space: from Star Dust to the Solar System, Astrophys. Space Sc. (invited review),319, 5 (2009)
  173. Zhang, Y., Kwok, S., & Dinh-V-Trung, A Molecular Line Survey of the Highly Evolved Carbon Star CIT6, Astrophys. J., 691, 1660 (2009)
  174. Zhang, Y., Yuan, H.-B., Hua, C.-T., Liu, X.-W., Nakashima, J., and Kwok, S. Electron Temperatures of Planetary Nebulae determined from the He I Discontinuities, Astrophys. J, 695, 488 (2009)
  175. Maercker, M., Schoeier, F. L., Olofsson, H., Bergman, P., Frisk, U., Hjalmarson, A, Justtanont, K., Kwok, S., Larsson, B., Olberg, M., Sandqvist, Aa Circumstellar water vapour in M-type AGB stars: Constraints from H2O(110 - 101) lines obtained with Odin, Astron. Astrophys., 494, 243 (2009)
  176. Nakashima, J., Koning, N., Kwok, S., Zhang, Y. Morpho-Kinematic Properties of the 21-Micron Source IRAS 07134+1005, Astrophys. J., 692, 402 (2009)
  177. Kwok, S. Delivery of Complex Organic Compounds from Planetary Nebulae to the Solar System, Inter. J. Astrobiology, 8, 161 (2009)
  178. Zhang, Y., Kwok, S., Nakashima, J. A Molecular Line survey of the Extreme Carbon Star CRL 3068 at Millimeter Wavelengths, Astrophys. J., 700, 1262 (2009)
  179. Dinh-V-Trung, Muller, S., Lim, J., Kwok, S., Muthu, C. Probing the Mass Loss History of the Yellow Hypergiant IRC+10420, Astrophys. J., 697, 409 (2009)
  180. Zhang, Y., Kwok, S. Planetary Nebulae Detected in the Spitzer Space Telescope GLIMPSE II Legacy Survey, Astrophys. J., 706, 252 (2009)
  181. Kwok, S. Morphological Structures of Planetary Nebulae, Publ. Astron. Soc. Australia, 27, 174 (2010)
  182. Kwok, S., Chong, S.N., Hsia, C.H., Zhang, Y., Koning, N. Discovery of a Multipolar Structure with an Equatorial Disk in NGC 6072, Astrophys. J., 708, 93 (2010)
  183. Nakashima, J., Kwok, S., Zhang, Y., Koning, N. Three-dimensional Structure of the Central Region of NGC 7027: A Quest for Trails of High-velocity Jets, Astron. J., 140, 490 (2010)
  184. Huang, Z.-Y., Hasegawa, T.I., Dinh, V.T., Kwok, S., Muller, S., Hirano, N., Lim, J., Muthu Mariappan, C., and Lyo, A. Detection of Multiple Bipolar Flows in Ngc 7027 with Submillimeter Array, Astrophys. J., 722, 273 (2010)
  185. Hsia, C.H., Kwok, S., Zhang, Y., Koning, N., and Volk, K. An Optical-infrared Study of the Young Multipolar Planetary Nebula NGC 6644, Astrophys. J., 725, 173 (2010)
  186. Zhang, Y., Kwok, S., Hrivnak, B. J. A Spitzer/Infrared Spectrograph Spectral Study of a Sample of Galactic Carbon-Rich Proto-Planetary Nebulae, Astrophys. J., 725, 990 (2010)
  187. Koning, N., Kwok, S., Steffen, W. Morphology of the Red Rectangle Proto-planetary Nebula, Astrophys. J., 740, 27 (2011)
  188. Kwok, S. Amorphous Organic Solids as a Component of Interstellar Dust, Earth, Planets and Space, 63, 1021 (2011)
  189. Zhang, Y., Kwok, S. Detection of C60 in the Protoplanetary Nebula IRAS 01005+7910, Astrophys. J., 730, 126 (2011)
  190. Yung, B., Nakashima, J.-i., Imai, H., Deguchi, S., Diamond, P., and Kwok, S. High Velocity Precessing Jets from the Water Fountain IRAS 18286-0959 Revealed by VLBA Observations, Astrophys. J., 741, 94 (2011)
  191. Kwok, S. Delivery of complex organic compounds from evolved stars to the solar system, Origins of Life and Evolution of Biospheres, 41, 497 (2011) (DOI: 10.1007/s11084-011-9254-1)
  192. Kwok, S.,Zhang, Y. Mixed aromatic/aliphatic organic nanoparticles as carriers of the unidentified infrared emission features, Nature, 479, 80 (2011)
  193. Zhang, Y., Hsia, C.-H., Kwok, S. Planetary Nebulae Detected in the Spitzer Space Telescope Glimpse 3D Legacy Survey, Astrophys. J., 745, 59 (2011)
  194. Zhang, Y., Fang, X., Chau, W., Hsia, C.-H., Liu, X.W., Kwok, S., Koning, N. [Fe III] emission lines in the planetary nebula NGC 2392, Astrophys. J., 754, 28 (2012)
  195. Chong, S.-N., Kwok, S., Imai, H., Tafoya, D., and Chibueze, J. Multipolar planetary nebulae: Not as geometrically diversified as thought, Astrophys. J., 760, 115 (2012)
  196. Zhang, Y., Hsia, C.-H., Kwok, S. Discovery of a Halo around the Helix Nebula NGC 7293 in the WISE All-Sky Survey, Astrophys. J., 755, 53 (2012)
  197. Nakashima, J.-i., Koning, N., Volgenau, N.H., Kwok, S., Yung, B.H.K., and Zhang, Y. CO Structure of the 21 mm Source IRAS 22272+5435: A Sign of a Jet Launch?, Astrophys. J., 759, 61 (2012)
  198. Chau, W., Zhang, Y., Nakashima, J.-i., Deguchi, S., and Kwok, S. Molecular Line Observations of the Carbon-rich Circumstellar Envelope CIT 6 at 7 mm Wavelengths, Astrophys. J., 760, 66 (2012)
  199. Koning, N., Kwok, S., and Steffen, W. Post Asymptotic Giant Branch Bipolar Reflection Nebulae: Result of Dynamical Ejection or Selective Illumination?, Astrophys. J., 765, 92 (2013)
  200. Yung, B.H.K., Nakashima, J.-i., Imai, H., Deguchi, S., Henkel, C., and Kwok, S. Water Maser Survey on AKARI and IRAS Sources: A Search for "Low-velocity" Water Fountains, Astrophys. J., 769, 20 (2013)
  201. Kwok, S., and Zhang, Y. Unidentified Infrared Emission bands: PAHs or MAONs?, Astrophys. J., 771, 5 (2013)
  202. Imai, H., Nakashima, J.-i., Yung, B.H.K., Deguchi, S., Kwok, S., and Diamond, P.J. Exploration of a Relic Circumstellar Envelope in the "Water Fountain" Source IRAS 18286–0959, Astrophys. J., 771, 47 (2013)
  203. Zhang, Y., Kwok, S., Nakashima, J.-i., Chau, W., and Dinh-V.-Trung. A Molecular Line Survey of the Carbon-rich Protoplanetary Nebula AFGL 2688 in the 3 mm and 1.3 mm Windows, Astrophys. J., 773, 71 (2013)
  204. Imai, H., Deguchi, S., Nakashima, J.-i., Kwok, S., and Diamond, P.J. The Spatiokinematical Structure of H2O and OH Masers in the "Water Fountain" Source IRAS 18460–0151, Astrophys. J., 773, 182 (2013)
  205. Zhang, Y., and Kwok, S. On the Detections of C60 and Derivatives in Circumstellar Environments, Earth, Planets and Space, 65, 1069 (2013)
  206. Hsia, C.-H., Chau, W., Zhang, Y., and Kwok, S. Hubble Space Telescope Observations and Geometric Models of Compact Multipolar Planetary Nebulae, Astrophys. J., 787, 25 (2014)
  207. Zhang, Y., and Kwok, S. On the Viability of the PAH Model as an Explanation of the Unidentified Infrared Emission Features, Astrophys. J., 798, 37 (2015)
  208. Kwok, S. Organic Compounds in Circumstellar and Interstellar Environments, Orig. Life Evol. Biosph., 45, 113-121 (2015)
  209. Kwok, S. Organic Dust in the Interstellar Medium, Publication of Korean Astronomical Society, 30, 155-158 (2015)
  210. Sadjadi, S., Zhang, Y., and Kwok, S. A Theoretical Study on the Vibrational Spectra of Polycyclic Aromatic Hydrocarbon Molecules with Aliphatic Sidegroups, Astrophys. J., 801, 34 (2015)
  211. Sadjadi, S., Zhang, Y., and Kwok, S. On the Origin of the 11.3 Micron Unidentified Infrared Emission Feature, Astrophys. J., 807, 95 (2015)
  212. Kwok, S. Complex organics in space from Solar System to distant galaxies, A&A Rev., 24, 1-27 (2016)
  213. Hsia, C.-H., Sadjadi, S., Zhang, Y., and Kwok, S. The 6 micron Feature as A Tracer of Aliphatic Components of Interstellar Carbonaceous Grains, Astrophys. J., 832, 213 (2016)
  214. Zhang, Y., Sadjadi, S., Hsia, C-H., and Kwok, S. Search for Hydrogenated C60 (Fulleranes) in Circumstellar Envelopes, Astrophys. J., 845, 76 (2017)
  215. Sadjadi, S., Zhang, Y., and Kwok, S. On the Origin of the 3.3 Micron Unidentified Infrared Emission Feature, Astrophys. J., 845, 123 (2017)
  216. Kwok, S. Abiotic synthesis of complex organics in the Universe, Nature Astronomy, 1, 642-643 (2017)
  217. Kwok, S. On the Origin of Morphological Structures of Planetary Nebulae, Galaxies, 6, 66; doi:10.3390/galaxies6030066 (2018)
  218. Kwok, S. Science Education in the 21st Century, Nature Astronomy, 2, 530-533; doi:10.1038/s41550-018-0510-4 (2018)
  219. Kwok, S. Organics in the Solar System, Research in Astronomy and Astrophysics, 19, No. 4, 49; doi:10.1088/1674–4527/19/4/49 (2019)
  220. Hsia, C.-H., Zhang, Y., Kwok, S., Chau, W. A young multipolar planetary nebula in the making—IRAS21282+5050, Astrophysics and Space Science, 364, 32; doi:10.1007/s10509-019-3523-2 (2019)

Papers in conference proceedings

  1. FitzGerald, M.P., Kwok, S. and Purton, C.R. Mass Ejection from Old Stars - An Example of a Possible Mechanism, in The Interaction of Variable Stars with Their Environ­ment, ed. R. Kippenhahn, J. Rahe, and W. Strohmeier, p. 606 (1978)
  2. Kwok, S., and Purton, C.R. Radio Observations of Stellar Mass Loss, in Mass Loss and Evolution of O-type Stars, ed. P.S. Conti and C. deLoore, p. 151 (1979)
  3. Bell, M.B., Kwok, S. and Feldman, P.A. Radio Detection of Ammonia in IRC+10o216, in Interstellar Molecules, ed. B.H. Andrew, p. 495 (1980)
  4. Kwok, S. From Red Giants to Planetary Nebulae, in Physical Processes in Red Giants, ed. A. Renzini and I. Iben, p. 421 (1981)
  5. Kwok, S. Interacting Stellar Winds in a Binary System, in Effects of Mass Loss on Stellar Evolution, ed. C. Chiosi and R. Stalio, Reidel, p. 499 (1981)
  6. Kwok, S. Interacting Stellar Winds in Symbiotic Systems, in North American Workshop on Symbiotic Stars, p. 24 (1981)
  7. Kwok, S. Effects of Mass Loss on the Formation of Planetary Nebulae, in Effects of Mass Loss on Stellar Evolution, ed. C. Chiosi and R. Stalio, Reidel, p. 347 (1981)
  8. Kwok, S. Ultra-Compact HII Regions Embedded in Infrared Sources, in Sites of Recent Star Forma­tion, ed. R.S. Roger and P.E. Dewdney, Reidel, p. 83 (1982)
  9. Kwok, S. Radio Observations of Symbiotic Stars, in The Nature of Symbiotic Stars, ed. M. Friedjung and R. Viotti, Reidel, p. 17 (1982)
  10. Kwok, S. HM Sagittae: A Most Remarkable Star, in The Nature of Symbiotic Stars, ed. M. Friedjung and R. Viotti, Reidel, p. 209 (1982)
  11. Kwok, S. Effects of Stellar Mass Loss on the Formation of Planetary Nebulae, in Planetary Nebulae, ed. D.R. Flower, Reidel, p. 293 (1983)
  12. Papp, K.A., Purton, C.R., and Kwok, S. The Effects of Mass and Metallicity upon Planetary Nebulae Formation, in IAU Symposium 103: Planetary Nebulae, p. 461 (1983)
  13. Kwok, S. The Interaction of the Stellar Wind with the Local Environment, in Effects of Variable Mass Loss on the Local Stellar Environment , ed. R. Thomas and R. Stalio, p. 175 (1984)
  14. Leahy, D.A. and Kwok, S. X-Rays and Colliding Winds in Symbiotic Novae, in Proceedings of the X-Ray Symposium 1984, ed. M. Oda and R. Giacconi, p. 81 (1985)
  15. Kwok, S., Volk, K.M, and Chan, S.J. Evolution of Oxygen-rich and Carbon Stars on the Asymptotic Giant Branch, in Evolution of Peculiar Red Giant Stars, eds. H.R. Johnson and B. Zuckerman, Cambridge University Press, p. 284 (1989)
  16. Kwok, S. Thermal Radio Emission From Circumstellar Envelopes, in Radio Stars, ed. R.M. Hjellming and D.M. Gibson, Reidel, p. 79 (1985)
  17. Kwok, S. Empirical Characteristics of Stellar Mass Flow Across the HR Diagram, in Relations Between Chromospheric-Coronal Heating and Mass Loss in Stars, ed. R. Stalio and J. Zirker, p. 187 (1985)
  18. Kwok, S., Hrivnak, B.J., Milone, E.F., and Boreiko, R.T. Ground-Based and IRAS Observa­tions of Compact Proto-Planetary Nebulae, in Light on Dark Matter, ed. F.P. Isreal, p. 127 (1986)
  19. Kwok, S. Wind Accretion and Interaction in Long Period Binary Systems, in Highlights in Astrono­my, ed. J.P. Swings, p. 189 (1986)
  20. Hrivnak, B.J., Kwok, S., and Boreiko, R.T. Identification of Cool IRAS Sources, in The Late Stages of Stellar Evolution, ed. S. Kwok and S.R. Pottasch, Reidel, p. 49 (1987)
  21. Aaquist, O. and Kwok, S. Visibility Analysis of Compact Nebulae, in The Late Stages of Stellar Evolution, ed. S. Kwok and S.R. Pottasch, Reidel, p. 397 (1987)
  22. Volk, K. and Kwok, S. Evolution of the Infrared Spectra of AGB Stars, in The Late Stages of Stellar Evolution, ed. S. Kwok and S.R. Pottasch, Reidel, p. 305 (1987)
  23. Kwok, S. Transition from Red Giants to Planetary Nebulae, in The Late Stages of Stellar Evolution, ed. S. Kwok and S.R. Pottasch, Reidel, p. 321 (1987)
  24. Arquilla, R., Kwok, S. and Leahy, D.A. CO Observations of IRAS Sources with SiC Emission Features, in Late Stages of Stellar Evolution, ed. S. Kwok and S.R. Pottasch, Reidel, p. 141 (1987)
  25. Kwok, S. The Formation of Planetary Nebulae, in Mass Outflows From Stars and Galactic Nuclei, eds. L. Bianchi and R. Gilmozzi, Reidel, p. 123 (1988)
  26. Kwok, S. and Volk, K. Beyond the Asymptotic Giant Branch, in From Comets to Cosmolo­gy, ed. A. Lawrence, Springer-Verlag, p. 144 (1988)
  27. Kwok, S. Colliding Winds in Symbiotic Systems, in The Symbiotic Phenomenon, ed. J. Mikolajewska et al., Reidel, p. 129 (1988)
  28. Sun, J. and Kwok, S. Kinematic Strucutre of OH/IR stars, Vistas in Astronomy, eds. J.B. Hearnshaw and E. Zhang, 31, p. 373 (1988)
  29. Kwok, S. Progenitors of Planetary Nebulae, in IAU Symp 131: Planetary Nebulae, ed. Torres-Peimbert, Rediel, p. 401 (1989)
  30. Kwok, S., Hrivnak, B.J., and Volk, K.M. Nebular Properties of Proto-Planetary Nebulae, in From Miras to Planetary Nebulae, ed. M.O. Mennessier, p. 435 (1989)
  31. Kwok, S., and Chan, S.J. Evolution from Visible to Infrared Carbon Stars, in From Miras to Planetary Nebulae, ed. M.O. Mennessier, p. 297 (1989)
  32. Hrivnak, B.J., and Kwok, S. Optical Spectroscopy of Proto-Planetary Nebulae, in From Miras to Planetary Nebulae, ed. M.O. Mennessier, p. 467 (1989)
  33. Kwok, S. The Transition from Red Giant to Planetary Nebulae, in Sixth Cambridge Workshop of Cool Stars, Stellar Systems and the Sun, ed. G. Wallerstein, ASP Conference Series No. 9, p. 438 (1990)
  34. Zhang, C.Y., and Kwok, S. Analysis of IRAS LRS Spectra of Young Planetary Nebulae, in Sixth Cambridge Workshop of Cool Stars, Stellar Systems and the Sun, ed. G. Wallerstein, ASP Conference Series Vol. 9, p. 471 (1990)
  35. Kwok, S., and Hrivnak, B.J. Unidentified Infrared Features in Proto-Planetary Nebulae, in Infrared Spectroscopy in Astronomy, ed. B. Kaldeich, ESA Publications, p. 363 (1989)
  36. Kwok, S., Volk, K., and Hrivnak, B.J. Candidates for Bipolar Proto-Planetary Nebulae, in Astrophysics of Infrared Arrays, ed. R. Elston, Publ. Astron. Soc. Pacific Conference Series, p. 155 (1990)
  37. Kwok, S. Late Evolution of Asymptotic Giant Branch Stars: Clues from Infrared and Radio Observa­tions, Reports on Astronomy Vol. XXIA, ed. D. McNally, p. 428 (1991)
  38. Kwok, S. Workshop Summary, in ASP Infrared Spectroscopy Workshop, University of Colorado, ed. R. Stencel, p. 75 (1992)
  39. Kwok, S. Planetary Nebula Formation, in Highlights of Astronomy, ed. J. Bergeron, Kluwer, Vol. 9, p. 631 (1992)
  40. Kwok, S., Hrivnak, B.J., Geballe, T.R., and Woodsworth, A.W. F and G Supergiants with Large Infrared Excesses, in Instabilities in Evolved Super- and Hypergiants, ed. C. de Jager and H. Nieuwenhuijzen, (North Holland Publ.: Amsterdam), p. 32 (1992)
  41. Hrivnak, B., Kwok, S., and Geballe, T. Near-Infrared Spectroscopy of Protoplanetary Nebulae, in IAU Symposium 155: Planetary Nebulae, p. 335 (1992)
  42. Kwok, S., Hrivnak, B., Geballe, T., and Langill, P. UKIRT CGS3 Observations of New IRAS 21 Micron Sources, in IAU Symposium 155: Planetary Nebulae, p. 342 (1992)
  43. Langill, P., Kwok, S., and Hrivnak, B. High-Resolution Optical Imaging of Protoplanetary Nebulae, in IAU Symposium 155: Planetary Nebulae, p. 336 (1992)
  44. Zhang, C., and Kwok, S. Planetary-Nebula Evolution Traced by Distance-Independent Parameters, in IAU Symposium 155: Planetary Nebulae, p. 480 (1992)
  45. Kwok, S., Hrivnak, B.J., Geballe, T.R., Langill, P.P. UKIRT CGS3 Observations of New 21 mm Sources, in Astronomical Infra­red Spectroscopy, ed. S. Kwok, ASP Conference Ser. 41, p. 123 (1993)
  46. Chan, S.J., Kwok, S., Volk, K. New Candidates for Carbon Stars with Silicate Features, in Astronomical Infrared Spectroscopy, ed. S. Kwok, ASP Conference Ser. 41, p. 115 (1993)
  47. Hrivnak, B.J., Kwok, S., Geballe, T.R. Near Infrared Spec­troscopy of Proto-Planetary Nebulae, in Astronomical Infrared Spectroscopy, ed. S. Kwok, ASP Conference Ser. 41, p. 129 (1993)
  48. Daines, J., Kwok, S. IRAS Low Resolution Spectra of Ultra Compact HII regions, in Astronomical Infrared Spectros­copy, ed. S. Kwok, ASP Conference Ser. 41, p. 213 (1993)
  49. Kwok, S. Spectral Classification of Asymptotic Giant Branch Stars, in Astro­nomical Infrared Spectro­scopy, ed. S. Kwok, ASP Conference Ser. 41, p. 111 (1993)
  50. Sun, J., and Kwok, S. Evolution of the CO Emission Profiles in the Envelopes of PPN and Plane­tary Nebulae, in Recent Development in Millimeter Wave and Infrared Astronomy, ed. S.H. Cho & H.S. Chung, p. 199 (1993)
  51. Kwok, S. CO in Planetary Nebulae and Proto-Planetary Nebulae, in IAU Symposium 170 CO: 25 Years of Millimeter-Wave Spectroscopy, eds. W.B. Latter et al., Kluwer, p. 373 (1997)
  52. Kwok, S. Proto-Planetary Nebulae, in IAU Symp 155: Planetary Nebulae, ed. R. Weinberger and A. Acker, Kluwer, p. 263 (1993)
  53. Kwok, S. Circumstellar Properties of High Galactic Latitude Supergiants, in Luminous High Latitude Stars, ed. Sasselov, ASP Conf. Ser. 45, 348 (1993)
  54. Kwok, S. Molecular Envelopes of Planetary Nebulae and Proto-Planetary Nebulae, in Astronomy with Millimeter and Submillimeter Wave Interferometry, ed. M. Ishiguro & J. Welch, ASP Conference Ser. Vol. 59, p. 152 (1994)
  55. Kwok, S., Hrivnak, B.J., and Geballe, T.R. Circumstellar Dust in Planetary Nebulae and Proto-Planetary Nebulae, in Circumstellar Media in the Late Stages of Stellar Evolution, eds. Clegg, Stevens, Meikle, Cambridge U. Press, p. 296 (1994)
  56. Kwok, S., and Aaquist, O.B, Radio Morphologies of Planetary Nebulae, Annals Israel Phys. Soc., eds. A. Harpaz & N. Soker, p. 123 (1995)
  57. Volk, K., Kwok, S., & Zhang, G. Model Radio Images of Asymmetric Planetary Nebulae, Annals Israel Phys. Soc., eds. A. Harpaz & N. Soker, p. 303 (1995)
  58. Li, P.S., and Kwok, S. An Axisymmetric Interacting Winds Model, Annals Israel Phys. Soc., eds. A. Harpaz & N. Soker, p. 301 (1995)
  59. Hrivnak, B., Langill, P., and Kwok, S. Sub-arcsecond optical imaging of proto-planetary nebulae, in IAU Symposium 180: Planetary Nebulae, p. 350 (1996)
  60. Tremblay, M., and Kwok, S. Luminosity functions of planetary nebulae, in IAU Symposium 180: Planetary Nebulae, p. 413 (1996)
  61. Volk, K., and Kwok, S. A self-consistent photoionization-dust continuum-molecular line transfer model of NGC7027, in IAU Symposium 180: Planetary Nebulae, p. 285 (1996)
  62. Zhang, C., and Kwok, S. An empirical model of morphologies of planetary nebulae, in IAU Symposium 180: Planetary Nebulae, p. 292 (1996)
  63. Zhang, C., and Kwok, S. Chemical abundances and metallicity of planetary nebulae, in IAU Symposium 180: Planetary Nebulae, p. 291 (1996)
  64. Kwok, S. On the Nature of Symbiotic Novae, in Recent Developments in Binary Stars Research, ed. K. Leung, ASP Conf. Series Vol. 130, p. 163 (1997)
  65. Li, P.S., Thronson, H.A., and Kwok, S. Numerical Study of Interacting Winds Model Using Smoothed Particle Hydrodynamics, in 1997 Pacific Rim Conference on Stellar Astrophysics, eds. K.L. Chan, K.S. Cheng, and H.P. Singh, ASP Conf. Ser. 138, p. 191 (1998)
  66. Kwok, S. The Last One Million Years of Stellar Evolution, in 1997 Pacific Rim Conference on Stellar Astrophysics, eds. K.L. Chan, K.S. Cheng, and H.P. Singh, ASP Conf. Ser. 138, p. 169 (1998)
  67. Hrivnak, B.J., Kwok, S., and Volk, K. Mining the IRAS Database for Proto-Planetary Nebulae, in Astrophysics from Infrared Surveys - A prelude to SIRTF Vol. 177, p. 369-372 (1999)
  68. Kwok, S., Volk, K., and Hrivnak, B.J. On the Origin of the 21 mm Feature in Post-AGB stars, in IAU Symposium 191: Asymptotic Giant Branch Stars, eds. T. Le Bertre, A. Lebre and C. Waelkens, ASP, p. 297 (1999)
  69. Kwok, S. A Retrospective: Interacting Winds Theory, Two Decades Later, Asymmetric Planetary Nebulae II: From Origins to Microstructures, eds. J.H. Kastner, N. Soker, & S. Rappaport, ASP Conf. Ser., Vol. 199, p. 9 (2000)(pdf file)
  70. Hrivnak, B.J., Kwok, S., and Su, K.Y.L. Optical Imaging of Proto-Planetary Nebulae, Asymmetric Planetary Nebulae II: From Origins to Microstructures, eds. J.H. Kastner, N. Soker, & S. Rappaport, ASP Conf. Ser., Vol. 199, p. 155 (2000)
  71. Su, K.Y.L., Kwok, S., Hrivnak, B.J., and Sahai, R. HST NICMOS Observation of Proto-Planetary Nebulae, Asymmetric Planetary Nebulae II: From Origins to Microstructures, eds. J.H. Kastner, N. Soker, & S. Rappaport, ASP Conf. Ser., Vol. 199, p. 163 (2000)
  72. Su, K.Y.L., Volk, K., and Kwok, S. 2-D Radiation Transfer Model of Non-Spherically Symmetric Dust Shell in Proto-Planetary Nebulae, Asymmetric Planetary Nebulae II: From Origins to Microstructures, eds. J.H. Kastner, N. Soker, & S. Rappaport, ASP Conf. Ser., Vol. 199, p. 159 (2000)
  73. Lim, J., and Kwok, S. A Thermal Radio Jet from the Central Post-AGB Star in the Bipolar Planetary Nebula M2-9, Asymmetric Planetary Nebulae II: From Origins to Microstructures, eds. J.H. Kastner, N. Soker, & S. Rappaport, ASP Conf. Ser., Vol. 199, p. 259 (2000)
  74. Sahai, R., Su, K. Y.L., Kwok, S., Dayal, A., Hrivnak, B.J. Near Infrared Continuum, H2 Line and Polarimetric Imaging of Three Proto-Planetary Nebulae with HST, Asymmetric Planetary Nebulae II: From Origins to Microstructures, eds. J.H. Kastner, N. Soker, & S. Rappaport, ASP Conf. Ser., Vol. 199, p. 167 (2000)
  75. Hrivnak, B.J., Volk, K., and Kwok, S. ISO SWS Spectroscopy of Carbon-Rich Proto-Planetary Nebulae, in ISO Beyond the Peaks, ESA SP-456, p. 191 (2000)
  76. Volk, K., Hrivnak, B.J., Kwok, S., Szczerba, R. Shapes of Dust Features in Carbon-rich Sources, in ISO Beyond the Peaks: The 2nd ISO workshop on analytical spectroscopy, eds. A. Salama, M.F.Kessler, K. Leech & B. Schulz. ESA-SP 456, p. 323 (2000)
  77. Kwok, S. Introductory Review: Proto-Planetary Nebulae as a Phase of Stellar Evolution, in Post-AGB Stars as a Phase of Stellar Evolution, eds. R. Szczerba and S.K. Gorny, Kluwer, Vol. 265, p. 3 (2001)
  78. Kwok, S., Su, K.Y.L., and Stoesz, J.A. Circumstellar Arcs in AGB and post-AGB stars, in Post-AGB Stars as a Phase of Stellar Evolution, eds. R. Szczerba and S.K. Gorny, Kluwer, Vol. 265, p. 115 (2001)
  79. Volk, K., Kwok, S., Hrivnak, B.J., Szczerba, R. ISO results for proto-planetary nebulae, in Post-AGB Stars as a Phase of Stellar Evolution, eds. R. Szczerba and S.K. Gorny, Kluwer, Vol. 265, p. 323 (2001)
  80. Hrivnak, B.J., Kwok, S., and Su, K.Y.L. The Shape and Shaping of Proto-Planetary Nebulae, in Post-AGB Stars as a Phase of Stellar Evolution, eds. R. Szczerba and S.K. Gorny, Kluwer, Vol. 265, p. 197 (2001)
  81. Su, K., Volk, K., and Kwok, S. 2-D radiation transfer model of non-spherically symmetric dust shell in proto-planetary nebulae, in IAU Symposium 209: Planetary Nebulae: Their Evolution and Role in the Universe, 209, p. 139-140 (2001)
  82. Kwok, S. Interacting Winds and the Shaping of Planetary Nebulae, in Interacting Winds in Massive Stars, eds. T. Moffat and N. St-Louis, ASP Conf. Ser. Vol. 260, 245 (2002)
  83. Kwok, S. Chemical Synthesis in the Circumstellar Environment, in OCPA 2000: Proceedings of the 3rd Joint Meeting of Chinese Physicists Worldwide, World Scientific, p. 264 (2002)
  84. Gupta, R., Volk, K., Kwok, S., Singh, H.P. Automated Classification of IRAS Sources, in Automated Data Analysis in Astronomy, eds. R Gupta, H.P. Singh & C.A.L. Bailer-Jones, Narosa Pub. House, p.115 (2002)
  85. Kwok, S. Introductory Review, in IAU Symposium 209: Planetary Nebulae, p. 3 (2003)
  86. Volk, K., and Kwok, S. Sub-arcsecond Mid-infrared Images of NGC 7027 and BD+30 3639, in IAU Symposium 209: Planetary Nebulae, p. 313 (2003)
  87. Kwok, S., Su, K.Y.L., and Sahai, R. HST Observations of Young Planetary Nebulae, in IAU Symposium 209: Planetary Nebulae, p. 481 (2003)
  88. Volk, K., and Kwok, S. ISO Spectra of Planetary Nebulae, in IAU Symposium 209: Planetary Nebulae, p. 303 (2003)
  89. Lee, T.H., Kwok, S., and Lim, J. Extinction Maps and Dust Distribution of Planetary Nebulae, in IAU Symposium 209: Planetary Nebulae, p. 317 (2003)
  90. Hasegawa, T.I., and Kwok, S. Molecular Line Emission from the Young Planetary Nebula NGC 7027, in IAU Symposium 209: Planetary Nebulae, p. 272 (2003)
  91. Ennico, K.A. et al. The AstroBiology Explorer (ABE) MIDEX Mission Concept: Identifying Organic Molecules in Space, in IR Space Telescopes and Instruments, ed. John C. Mather. Proceedings of the SPIE, Vol. 4850, p. 1149 (2003)
  92. Ennico, K.A. et al. Identifying Organic Molecules in Space - The AstroBiology Explorer (ABE) Mission Concept, in BAAS, Vol. 35, p. 1205 (2003)
  93. Kwok, S. The Origin of Interstellar Dust: The Synthesis of Inorganic and Organic Grains in the Circumstellar Environment, in SFChem 2002: Chemistry as a Diagnostic of Star Formation, eds. C.L. Curry and M. Fich, NRC Press, p. 334 (2003)
  94. Lim, J., Kwok, S. A Mirror-Symmetric Jet in the Bipolar Nebulae M 2-9, in Symbiotic Stars Probing Stellar Evolution, eds. R.L.M. Corradi, J. Mikolajewska, and T. J. Mahoney, ASP conf. series, 303, p.437 (2003)
  95. Kwok, S. Symbiotic Stars and Planetary Nebulae, in Symbiotic Stars Probing Stellar Evolution, eds. L. M. Corradi, J. Mikolajewska, and T. J. Mahoney, ASP conf. series, 303, p. 428 (2003)
  96. Sandford, S.A. et al. Organics in the solar system and the Astrobiology Explorer (ABE) mission, in BAAS, Vol. 35, p. 1002 (2003)
  97. Kwok, S. Synthesis of Organic Compounds in the Circumstellar Environment, in IAU Symposium213: Bioastronomy 2002: Life Among the stars, eds. R.P. Norris and F.H. Stootman, ASP, p. 181 (2004)
  98. Kwok, S. From Stardust to Meteorites: the Synthesis of Inorganic and Organic Grains in AGB and Post-AGB Stars, in IAU Symposium213: Bioastronomy 2002: Life Among the stars, eds. R.P. Norris and F.H. Stootman, ASP, p. 177 (2004)
  99. Kwok, S. Morphology of Planetary Nebulae---Possible Effects of Rotation on Stellar Ejecta, in IAU Symposium 215, 473 (2004)
  100. Kwok, S. From ASPN1 to ASPN3, in Asymmetric Planetary Nebulae III: Winds, Structure and the Thunderbird, eds. M. Meixner et al., ASP conf. ser., Vol. 313, p. 580 (2004)
  101. Lee, T.H., Lim, J., and Kwok, S. Radio Cores of Bipolar Nebulae: Search for Collimated Winds, in Asymmetric Planetary Nebulae, eds. M. Meixner et al., ASP conf. ser., Vol. 313, p. 194 (2004)
  102. Kelly, D.M., Hrivnak, B.J., Kwok, S., and Hinkle, K.H. High-Resolution Spectroscopy of H2 in Proto-Planetary Nebulae, in Asymmetrical Planetary Nebulae III: Winds, Structure and the Thunderbird, eds. M. Meixner et al., ASP conf. ser., 313, p.343 (2004)
  103. Kwok, S. Evolution from the Asymptotic Giant Branch to Planetary Nebulae, in Planetary Nebulae as Astronomical Tools, ed. R. Szczerba, G. Stasińska, & S. K. Górny, AIP Conference Proceedings, Melville, New York, Vol. 804, pp. 187-196 (2005)
  104. Kwok, S., Trung Van Dinh, Sebastien Muller, C. Muthu, T. Hasegawa SMA Observations of AGB stars, proto-planetary nebulae, and planetary nebulae, in Planetary Nebulae as Astronomical Tools, ed. R. Szczerba, G. Stasińska, and S. K. Górny, AIP Conference Proceedings, Melville, New York, Vol. 804, pp. 209 (2005)
  105. Lattanzio, J.C., Denissenkov, P., Gallino, R., Hron, J., Jørgensen, U.G.,Kahane, C., Kwok, S., Smith, V., Tout, C., Wing, R.F.; Zinner, E. Working Group on Abundances in Red Giants, in IAU Transactions, Vol. 26, Reports on Astronomy 2002-2005, edited by O. Engvold. Cambridge: Cambridge University Press, pp. 237-239 (2005)
  106. Biver, N., Bockelée-Morvan, D., Boissier, J., Colom, P., Crovisier, J., Lecacheux, A., Moreno, R., Paubert, G., Lis, D.C., Sumner, M., Frisk, U., Hjalmarsson, Å., Sandqvist, A., Kwok, S., Rickman, H., A'Hearn, M.F., Meech, K., Casoli, F., Lagache, G., Lecavelier, A., and Pagani, L. Radio Observations Of Comet 9P/Tempel 1 Before And After Deep Impact, in SF2A-2006: Semaine de l'Astrophysique Francaise, ed. Barret, D., p. 393 (2006)
  107. Conrad, A.R., Dumas, C., Merline, W.J., Campbell, R.D., Goodrich, R.W., Le Mignant, D., Chaffee, F.H., Fusco, T., Kwok, S., Knight, R.I., and Stansbery, E. Rotation and Morphology of Asteroid 511 Davida, in 37th Annual Lunar and Planetary Science Conference, ed. Mackwell, S., 37, 1955 (2006)
  108. Kwok, S. Synthesis of Organic Compounds in Planetary Nebulae and Proto-Planetary Nebulae, in Astrochemistry: from laboratory studies to astronomical observations, AIP Conference Proceedings, 855, 154-164 (2006)
  109. Huang, Y.-C., Dinh-V-Trung, and Kwok, S. Molecular Line Survey of NGC 7027, in IAU Symposium 234. Planetary Nebulae in our Galaxy and Beyond, eds. M.J. Barlow and R.H. Mendez, pp. 425-426 (2006)
  110. Kwok, S., Koning, N., Huang, H.-H., Churchwell, E. Planetary Nebulae in the GLIMPSE Survey, in IAU Symposium 234. Planetary Nebulae in our Galaxy and Beyond, eds. M.J. Barlow & R.H. Mendez, pp. 445-446 (2006)
  111. Wang, M.-Y., Muthumariappan, C., Kwok, S. Molecular Hydrogen Imaging of Planetary Nebulae with the CFHT, in IAU Symposium 234. Planetary Nebulae in our Galaxy and Beyond, eds. M.J. Barlow and R.H. Mendez, pp. 537-538 (2006)
  112. Volk, K., Hrivnak, B.J., Kwok, S. Mid-Infrared Observations of Planetary Nebulae, in IAU Symposium 234. Planetary Nebulae in our Galaxy and Beyond, eds. M.J. Barlow and R.H. Mendez, pp. 535-536 (2006)
  113. Deguchi, S., Nakashima, J., Koning, N., and Kwok, S. Evolution of Maser/IR Objects with Very Thick Dust Envelopes, in IAU Symposium 234. Planetary Nebulae in our Galaxy and Beyond, eds. M.J. Barlow and R.H. Mendez, pp. 385-386 (2006)
  114. Hrivnak, B.J., Smith, N., Su, K.Y.L., Kelly, D.M., Kwok, S., Sahai, R. Using H2 Emission to Study the Fast Wind in Proto-Planetary Nebulae, in IAU Symposium 234. Planetary Nebulae in our Galaxy and Beyond, eds. M.J. Barlow and R.H. Mendez, pp. 423-424 (2006)
  115. Muller, S., Dinh-Va-Trung, Muthumariappan, C., Lim, J., Hirano, N., Kwok, S. the Molecular Engelope of the Red Supergiant VY CMa, in IAU Symposium 234. Planetary Nebulae in our Galaxy and Beyond, eds. M.J. Barlow and R.H. Mendez, pp. 471-472 (2006)
  116. Muthumariappan, C., Kwok, S., Volk, K. Sub-arcsec Mid-IR Imaging of OH 231.8+4.2, in IAU Symposium 234. Planetary Nebulae in our Galaxy and Beyond, eds. M.J. Barlow and R.H. Mendez, pp. 475-476 (2006)
  117. Hrivnak, B.J., Volk, K., Geballe, T.R., & Kwok, S. Aromatic, Aliphatic, and the Unidentified 21 micron Emission Features in Proto-Planetary Nebulae, in IAU Symposium 251: Organic Matter in Space, eds. S. Kwok &anp; S. Sandford, CUP, p. 213-214 (2008)
  118. Zhang, Y., Kwok, S., Dinh-V-Trung, Molecular Lines in the Envelopes of Evolved Stars, in IAU Symposium 251: Organic Matter in Space, eds. S. Kwok & S. Sandford, CUP, p. 169-170 (2008)
  119. Kwok, S. Synthesis of Organic Compounds in the Circumstellar Environment, in IAU Symposium 251: Organic Matter in Space, eds. S. Kwok & S. Sandford, CUP, p. 175-184 (2008)
  120. Koning, N., Kwok, S., Bernath, P., Hjalmarson, A., Olofsson, H. Organic Molecules in the Spectral Line Survey of Orion KL with the Odin Satellite from 486-492 GHz and 541-577 GHz, in IAU Symposium 251: Organic Matter in Space, eds. S. Kwok & S. Sandford, CUP, 29-30 (2008)
  121. Kwok, S. Stellar Evolution from AGB to Planetary Nebulae, IAU Symposium 252: The Art of Modelling Stars in the 21st Century, eds. L. Deng, K.L. Chan, C. Chiosi, CUP, p. 197-203 (2008)
  122. Imai, H., Diamond, P., Nakashima, J., Kwok, S., Deguchi, S. OH maser envelopes of the "water fountain" sources, Proceedings of The 9th European VLBI Network Symposium on The role of VLBI in the Golden Age for Radio Astronomy and EVN Users Meeting, September 23-26, 2008, Bologna, Italy, p. 60 (2008)
  123. Biver, N., Bockelée-Morvan, D., Crovisier, J., Lecacheux, A., Lis, D.C., Boissier, J., Colom, P., Dello-Russo, N., Florén, H.-G., Frisk, U., Hjalmarson, A., Kwok, S., Menten, K., Moreno, R., Olberg, M., Parise, B., Paubert, G., Sandqvist, A., Vervack, R.J., Weaver, H.A., and Winnberg, A. In-Depth Investigation of the Fragmenting Comet 73P/Schwassmann-Wachmann 3 at Radio Wavelengths with the Nançay, IRAM, CSO, APEX and Odin Radio Telescopes, LPI Contributions, 1405, p. 8149 (2008)
  124. Crovisier, J., Biver, N., Bockelée-Morvan, D., Boissier, J., Colom, P., Lecacheux, A., Moreno, R., Paubert, G., Lis, D. C., Sumner, M., Frisk, U., Hjalmarson, Å., Olberg, M., Winnberg, A., Florén, H., Sandqvist, A., Kwok, S.The Chemical Composition of 9P/Tempel 1 from Radio Observations, in/ Deep Impact as a World Observatory Event: Synergies in Space, Time, and Wavelength, ESO Astrophysics Symposia, Springer Berlin Heidelberg, p. 243 (2009)
  125. Biver, N., Bockelée-Morvan, D., Boissier, J., Crovisier, J., Colom, P., Lecacheux, A., Moreno, R., Paubert, G., Lis, D. C., Sumner, M., Frisk, U., Hjalmarson, Å., Olberg, M., Winnberg, A., Florén, H., Sandqvist, A., Kwok, S. Radio Monitoring of 9P/Tempel 1 Outgassing and Gas Released by the Impact, in/ Deep Impact as a World Observatory Event: Synergies in Space, Time, and Wavelength, ESO Astrophysics Symposia, Springer Berlin Heidelberg, p. 233 (2009)
  126. Lattanzio, J.C., Denissenkov, P., Gallino, R., Hron, J., Jørgensen, U.G., Kahane, C., Kwok, S., Smith, V., Tout, C., Wing, R.F., Zinner, E. Working Group on Abundances in Red Giants, in IAU Transactions, Vol. 27, Reports on Astronomy 2002-2005, eds. O. Engvold, CUP, p. 240-241 (2009)
  127. Kwok, S. The Morphology and 3-D Structures of the Ionized, Molecular, and Dust Components of Planetary Nebulae, in Asymmetric Planetary Nebulae IV, eds. R.L.M. Corradi, A. Manchado, N. Soker , IAC electronic publications, pp. 11-18 (2009)
  128. Steffen, W., Lopez, J.A., Koning, N., Kwok, S., Riesgo, H., Richer, M.G., Morisset, C. The 3D structure of the Ring Nebula, in Asymmetric Planetary Nebulae IV, eds. R.L.M. Corradi, A. Manchado, N. Soker, IAC electronic publications, pp. 265-269 (2009)
  129. Kwok, S. Synthesis of Organic Compounds in the Late Stages of Stellar Evolution and their Connection to the Solar System, in Proceedings of the 10th Asian-Pacific Regional IAU Meeting, eds. S.N. Zhang, Y. Li, Q. Yu, CUP, pp. 136 (2009)
  130. 117. Sandford, S., Allamandola, L., Bicay, M., Bregman, J., Cohen, M., Cruikshank, D., Ennico, K., Hanel, R., Kwok, S., Lord, S., Madden, S., McKelvey, M., Lee, T., Purcell, B., Roellig, T., Swain, M., Tielens, X., Werner, M., Willacy, K. Understanding the Evolution of Molecules in Space: Implications for Astrophysics, Astrochemistry, and Astrobiology, in astro2010: The Astronomy and Astrophysics Decadal Survey, pp. 257 (2009)
  131. Kwok, S. SpS1-Infrared and submillimetre-wave spectroscopy as probes of stellar evolution, in Highlights of Astronomy, Vol. 15, CUP, pp. 508 (2010)
  132. Kwok, S. Origin of Morphological Structures of Planetary Nebulae, in Asymmetric Planetary Nebulae V, eds. A.A. Zijlstra, F. Lykou, I. McDonald, and E. Lagadec, Jodrell Bank Centre for Astrophysics, p. 28-31 (2011)
  133. Kwok, S. Molecular evolution from AGB stars to planetary nebulae, in IAU Symposium 280: The Molecular Universe, p. 203-215 (2011)
  134. Kwok, S. Synthesis of Organic Matter by Stars and its Effect on the Origin of Life on Earth, in The 9th Pacific Rim Conference on Stellar Astrophysics, PRCSA2011, Lijiang, China, p. 3-8 (2011)
  135. Kwok, S. Historical overview of planetary nebulae, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 1-8 (2011)
  136. Chong, S.N., Kwok, S., Imai, H., Tafoya, D. Multipolar planetary nebulae: Not as geometrically diversified as thought, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 184-187 (2011)
  137. Hsia, C., and Kwok, S. A Sample of New Planetary Nebulae in the IPHAS and DSH Catalogues, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 388-389 (2011)
  138. Hsia, C., and Kwok, S. A Systematic Study of Young Multipolar Planetary Nebulae, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 390-391 (2011)
  139. Yung, B.H.K., Nakashima, J., Imai, H., Deguchi, S., Diamond, P.J., Kwok, S. Maser Kinematics and Infrared Properties of the Water Fountain IRAS 18286-0959, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 524-525 (2011)
  140. Koning, N., Kwok, S., and Steffen, W. Morphology of the Red Rectangle Proto-Planetary Nebula, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 410-411 (2011)
  141. Koning, N., Kwok, S., and Steffen, W. Morphology of the Red Rectangle Proto-Planetary Nebula, in Asymmetric Planetary Nebulae 5 conference, p. 103 (2011)
  142. Montez, R., Kastner, J.H., Balick, B., Behar, E., Blackman, E., Bujarrabal, V., Chu, Y.-H., Corradi, R., De Marco, O., Frank, A., Frew, D., Guerrero, M., Kwok, S., Lopez, J.A., Miszalski, B., Nordhaus, J., Parker, Q., Sahai, R., Sandin, C., Schoenberner, D., Soker, N., Sokoloski, J., Steffen, W., Ueta, T., Villaver, E., and Zijlstra, A. Early results from ChanPLaNS: Mystery of hard X-ray emitting CSPNe, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 450-451 (2011)
  143. Nakashima, J.-i., Kwok, S., Yung, B.H.K., Zhang, Y., Koning, N., and Volgenau, N. Morphokinematic properties of the 21 micron source IRAS 22272+5435, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 458-459 (2011)
  144. Zhang, Y., Kwok, S., Hsia, C.-H., Nakashima, J.-i., and Koning, N. Planetary nebulae detected in the Spitzer Space Telescope GLIMPSE 3D Legacy Survey, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 528-529 (2011)
  145. Zhang, Y., Kwok, S., and Ko, C.-M. A study of the effect of ionization and illumination on morphologies of planetary nebulae, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 530-531 (2011)
  146. Zhang, Y., Fang, X., Chau, W., Hsia, C.-H., Liu, X.-W., and Kwok, S. [Fe iii] lines in the planetary nebula NGC 2392, in IAU Symposium 283: Planetary Nebulae: an Eye to the Future, p. 532-533 (2011)
  147. Zhang, Y., Kwok, S., Nakashima, J.-i., and Trung, D.-V. A Molecular Line Survey of CRL 2688 at 1 mm and 3 mm Wavelengths, in IAU Symposium 292: Molecular Gas, Dust, and Star Formation in Galaxies, p. 68 (2012)
  148. Kwok, S. The Origin of Unidentified Infrared Emission Features in Galaxies, in IAU Symposium 292: Molecular Gas, Dust, and Star Formation in Galaxies, p. 288 (2012)
  149. Kwok, S. Organic dust in the interstellar medium, in The Life Cycle of Dust in the Universe: Observations, Theory, and Laboratory Experiments, eds. Andersen, A., Baes, M., Gomez, H., Kemper, C. and Watson, D. (2013)
  150. Kwok, S. Organic Nanoparticles as a Component of the Interstellar Medium, in IAU Symposium 297: The Diffuse Interstellar Bands, p.213-215 (2014)
  151. Kwok, S. Chemical Enrichment of the Solar System by Stellar Ejecta, Highlights of Astronomy, 16, 161-161 (2015)
  152. Kwok, S. Chemical enrichment of the ISM by stellar ejecta, Highlights of Astronomy, 16, 623-623 (2015)
  153. Kwok, S. Unexplained Spectral Phenomena in the Interstellar Medium, Highlights of Astronomy, 16, 697-698 (2015)
  154. Kwok, S. Search for water and life's building blocks in the Universe: An Introduction, Astronomy in Focus, 29B, 376-379 (2016)
  155. Kwok, S. Organic Synthesis in the Late Stages of Stellar Evolution, in EAS Publications Series, eds. Lagadec, E., Millour, F. and Lanz, T., 71, 349-353 (2015)
  156. Ehrenfreund, P.F., Kwok, S., Irvine, W., Galante, D., Gargaud, M., Levasseur-Regourd, A.-C., Haghighipour, N., Holm, N., Lineweaver, C., Jayawardhana, R., and Ohishi, M. Report, Transactions of the International Astronomical Union, Series A, 11(T29A), 380-382 (2016)
  157. Kwok, S., Koo, B.-C., Chu, Y.-H., Breitschwerdt, D., De Gouveia Dal Pino, E., Yang, J., Tsuboi, M., Rozyczka, M., Juvela, M., Burton, M., Caselli, P., Lizano, S., Cabrit, S., and Toth, V. Report, Transactions of the International Astronomical Union, Series A, 11(T29A), 500-501 (2016)
  158. Kwok, S. Physics and chemistry of the late stages of stellar evolution - an introduction, Journal of Physics: Conference Series, 728, 022001 (2016)
  159. Zhang, Y., Kwok, S., and Sadjadi, S. Fullerenes and fulleranes in circumstellar envelopes, Journal of Physics: Conference Series, 728, 052004 (2016)
  160. Cataldo, F., Garcia-Hernandez, D.A., Manchado, A., and Kwok, S. Laboratory study of carbonaceous dust and molecules of astrochemical interest, Journal of Physics: Conference Series, 728, 062002 (2016)
  161. Sadjadi, S., Kwok, S., and Zhang, Y. Theoretical infrared spectra of MAON molecules, Journal of Physics: Conference Series, 728, 062003 (2016)
  162. Hsia, C.-H., Kwok, S., Chau, W., and Zhang, Y. Coaxial rings and H2 knots in Hubble 12, Journal of Physics: Conference Series, 728, 072009 (2016)

Popular science articles

  1. Kwok, S. Not with a Bang but a Whimper, Sky and Telescope, Vol. 63, No. 5, 449 (1982)(pdf file)
  2. Kwok, S. A Star That Has Risen From the Dead, Astronomy, Vol. 12, No. 8, 66 (1984)(pdf file)
  3. Kwok, S. A Modern View of Planetary Nebulae, Sky and Telescope, 92, 38 (1996)(pdf file)
  4. Kwok, S. Stellar Metamorphosis, Sky and Telescope, 96, No. 4, p. 30 (1998)(pdf file)
  5. Kwok, S. What is the real shape of the Ring Nebula? Sky and Telescope, 100, No. 1, p. 32 (2000)(pdf file)
  6. Kwok, S. Butterflies and Crabs in the Southern Sky, Sky and Telescope, 103, No.1, p. 48 (2002)(pdf file)
  7. Kwok, S. Mining for Cosmic Coal, Astronomy, 30, No. 6, p. 46 (2002)(pdf file)
  8. Kwok, S. Planetary Nebulae: Shrouds of Mystery, Mercury, 31 (4), 24 (2002) (pdf file)
  9. Kwok, S. Diamonds and Other Stardust, Hong Kong Space Museum, July/September issue, p. 25 (2002)
  10. Kwok, S. Gems from the Stars, Sky and Telescope, 104, No. 4, 38 (2002)(pdf file)
  11. Kwok, S. The Development of Astronomy: What Might Have Been, Mercury, 33 (5), 12 (2004) (pdf file)


Books

Physics and Chemistry of the Interstellar Medium Cosmic Butterflies The Origin and Evolution of Planetary Nebulae Organic Matter in the Universe Stardust: The Cosmic Seeds of Life Our Place in the Universe