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Weaver, H. A.; Feldman, P. D.; a'Hearn, M. F.; Arpigny, C.; Brandt, J. C.; Festou, M. C.; Haken, M.; McPhate, J. B.; Stern, S. A.; Tozzi, G. P. (1997). «The Activity and Size of the Nucleus of Comet Hale-Bopp (C/1995 O1)». Science275 (5308): 1900-1904. Bibcode:1997Sci...275.1900W. PMID9072959. S2CID25489175. doi:10.1126/science.275.5308.1900.
Jones, D. E. et al. (March 1986). «The Bow wave of Comet Giacobini-Zinner – ICE magnetic field observations». Geophysical Research Letters13 (3): 243-246. Bibcode:1986GeoRL..13..243J. doi:10.1029/GL013i003p00243.
Cochran, Anita L. et al. (1995). «The Discovery of Halley-sized Kuiper Belt Objects Using the Hubble Space Telescope». The Astrophysical Journal455: 342. Bibcode:1995ApJ...455..342C. doi:10.1086/176581.
Brown, Michael E. et al. (1997). «An Analysis of the Statistics of the \ITAL Hubble Space Telescope\/ITAL] Kuiper Belt Object Search». The Astrophysical Journal490 (1): L119-L122. Bibcode:1997ApJ...490L.119B. doi:10.1086/311009.
Jewitt, David et al. (1996). «The Mauna Kea-Cerro-Tololo (MKCT) Kuiper Belt and Centaur Survey». The Astronomical Journal112: 1225. Bibcode:1996AJ....112.1225J. doi:10.1086/118093.
Weaver, H. A.; Feldman, P. D.; a'Hearn, M. F.; Arpigny, C.; Brandt, J. C.; Festou, M. C.; Haken, M.; McPhate, J. B.; Stern, S. A.; Tozzi, G. P. (1997). «The Activity and Size of the Nucleus of Comet Hale-Bopp (C/1995 O1)». Science275 (5308): 1900-1904. Bibcode:1997Sci...275.1900W. PMID9072959. S2CID25489175. doi:10.1126/science.275.5308.1900.
Jones, D. E. et al. (March 1986). «The Bow wave of Comet Giacobini-Zinner – ICE magnetic field observations». Geophysical Research Letters13 (3): 243-246. Bibcode:1986GeoRL..13..243J. doi:10.1029/GL013i003p00243.
Neubauer, F. M. et al. (February 1993). «First results from the Giotto magnetometer experiment during the P/Grigg-Skjellerup encounter». Astronomy & Astrophysics268 (2): L5-L8. Bibcode:1993A&A...268L...5N.
Cochran, Anita L. et al. (1995). «The Discovery of Halley-sized Kuiper Belt Objects Using the Hubble Space Telescope». The Astrophysical Journal455: 342. Bibcode:1995ApJ...455..342C. doi:10.1086/176581.
Brown, Michael E. et al. (1997). «An Analysis of the Statistics of the \ITAL Hubble Space Telescope\/ITAL] Kuiper Belt Object Search». The Astrophysical Journal490 (1): L119-L122. Bibcode:1997ApJ...490L.119B. doi:10.1086/311009.
Jewitt, David et al. (1996). «The Mauna Kea-Cerro-Tololo (MKCT) Kuiper Belt and Centaur Survey». The Astronomical Journal112: 1225. Bibcode:1996AJ....112.1225J. doi:10.1086/118093.
Levison, H. F. (1996). «Comet Taxonomy». En Rettig, T.W., Hahn, J. M., ed. Completing the Inventory of the Solar System, Astronomical Society of the Pacific Conference Proceedings107: 173-191. Bibcode:1996ASPC..107..173L. Consultado el 25 de junio de 2020.
Levison, H. F. (1996). «Comet Taxonomy». En Rettig, T.W., Hahn, J. M., ed. Completing the Inventory of the Solar System, Astronomical Society of the Pacific Conference Proceedings107: 173-191. Bibcode:1996ASPC..107..173L. Consultado el 25 de junio de 2020.
Weaver, H. A.; Feldman, P. D.; a'Hearn, M. F.; Arpigny, C.; Brandt, J. C.; Festou, M. C.; Haken, M.; McPhate, J. B.; Stern, S. A.; Tozzi, G. P. (1997). «The Activity and Size of the Nucleus of Comet Hale-Bopp (C/1995 O1)». Science275 (5308): 1900-1904. Bibcode:1997Sci...275.1900W. PMID9072959. S2CID25489175. doi:10.1126/science.275.5308.1900.
Weaver, H. A.; Feldman, P. D.; a'Hearn, M. F.; Arpigny, C.; Brandt, J. C.; Festou, M. C.; Haken, M.; McPhate, J. B.; Stern, S. A.; Tozzi, G. P. (1997). «The Activity and Size of the Nucleus of Comet Hale-Bopp (C/1995 O1)». Science275 (5308): 1900-1904. Bibcode:1997Sci...275.1900W. PMID9072959. S2CID25489175. doi:10.1126/science.275.5308.1900.
«Comet 81P/Wild 2». The Planetary Society. Archivado desde el original el 6 de enero de 2009. Consultado el 20 de noviembre de 2007.
Kronk, Gary W. «The Comet Primer». Gary W. Kronk's Cometography. Archivado desde el original el 17 de mayo de 2011. Consultado el 30 de agosto de 2013.