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Cochran, Anita L.; Levison, Harold F.; Tamblyn, Peter; Stern, S. Alan; Duncan, Martin J. (1998). «The Calibration of the \ITAL]Hubble Space Telescope\/ITAL] Kuiper Belt Object Search:Setting the Record Straight». The Astrophysical Journal. 503: L89. Bibcode:1998ApJ...503L..89C. arXiv:astro-ph/9806210. doi:10.1086/311515.
Brown, Michael E.; Kulkarni, Shrinivas R.; Liggett, Timothy J. (1997). «An Analysis of the Statistics of the \ITAL]Hubble Space Telescope\/ITAL] Kuiper Belt Object Search». The Astrophysical Journal. 490: L119. Bibcode:1997ApJ...490L.119B. doi:10.1086/311009.
Jewitt, David; Luu, Jane; Chen, Jun (1996). «The Mauna Kea-Cerro-Tololo (MKCT) Kuiper Belt and Centaur Survey». Astronomical Journal v.112. 112: 1225. Bibcode:1996AJ....112.1225J. doi:10.1086/118093.
Pittichova, Jand; Meech, Karen J.; Valsecchi, Giovanni B.; Pittich, Eduard M. (2003). «Are Comets 42P/Neujmin 3 and 53P/Van Biesbroeck Parts of one Comet?». American Astronomical Society. 35: 1011. Bibcode:2003DPS....35.4705P.
Cochran, Anita L.; Levison, Harold F.; Stern, S. Alan; Duncan, Martin J. (1995). «The Discovery of Halley-sized Kuiper Belt Objects Using the Hubble Space Telescope». Astrophysical Journal v.455. 455: 342. Bibcode:1995ApJ...455..342C. arXiv:astro-ph/9509100. doi:10.1086/176581.
Cochran, Anita L.; Levison, Harold F.; Tamblyn, Peter; Stern, S. Alan; Duncan, Martin J. (1998). «The Calibration of the \ITAL]Hubble Space Telescope\/ITAL] Kuiper Belt Object Search:Setting the Record Straight». The Astrophysical Journal. 503: L89. Bibcode:1998ApJ...503L..89C. arXiv:astro-ph/9806210. doi:10.1086/311515.
«Chinese Oracle Bones». Cambridge University Library. Arkivert fra originalenBruk av |arkiv_url= krever at |arkivdato= også er angitt (hjelp). Besøkt 14. august 2013.
«The Jupiter Family Comets». Department of Terrestrial Magnetism Carnegie Institution of Washington. Arkivert fra originalen 1. juni 2012. Besøkt 11. august 2013.
Cochran, Anita L.; Levison, Harold F.; Stern, S. Alan; Duncan, Martin J. (1995). «The Discovery of Halley-sized Kuiper Belt Objects Using the Hubble Space Telescope». Astrophysical Journal v.455. 455: 342. Bibcode:1995ApJ...455..342C. arXiv:astro-ph/9509100. doi:10.1086/176581.
Cochran, Anita L.; Levison, Harold F.; Tamblyn, Peter; Stern, S. Alan; Duncan, Martin J. (1998). «The Calibration of the \ITAL]Hubble Space Telescope\/ITAL] Kuiper Belt Object Search:Setting the Record Straight». The Astrophysical Journal. 503: L89. Bibcode:1998ApJ...503L..89C. arXiv:astro-ph/9806210. doi:10.1086/311515.
Brown, Michael E.; Kulkarni, Shrinivas R.; Liggett, Timothy J. (1997). «An Analysis of the Statistics of the \ITAL]Hubble Space Telescope\/ITAL] Kuiper Belt Object Search». The Astrophysical Journal. 490: L119. Bibcode:1997ApJ...490L.119B. doi:10.1086/311009.
Jewitt, David; Luu, Jane; Chen, Jun (1996). «The Mauna Kea-Cerro-Tololo (MKCT) Kuiper Belt and Centaur Survey». Astronomical Journal v.112. 112: 1225. Bibcode:1996AJ....112.1225J. doi:10.1086/118093.
Lallement, Rosine; Bertaux, Jean-Loup; Szegö, Karöly; Nemeth, Szilvia (2002). «The Shadow of Comet Hale–Bopp in Lyman-Alpha». Earth, Moon, and Planets. 90: 67-76. doi:10.1023/A:1021512317744.
Martins, Zita; Price, Mark C.; Goldman, Nir; Sephton, Mark A.; Burchell, Mark J. (2013). «Shock synthesis of amino acids from impacting cometary and icy planet surface analogues». Nature Geoscience. doi:10.1038/ngeo1930.
«Major Meteor Showers». Meteor Showers Online. Arkivert fra originalenBruk av |arkiv_url= krever at |arkivdato= også er angitt (hjelp). Besøkt 31. juli 2013.
«Major Meteor Showers». Meteor Showers Online. Arkivert fra originalenBruk av |arkiv_url= krever at |arkivdato= også er angitt (hjelp). Besøkt 31. juli 2013.
«The Jupiter Family Comets». Department of Terrestrial Magnetism Carnegie Institution of Washington. Arkivert fra originalen 1. juni 2012. Besøkt 11. august 2013.
«Chinese Oracle Bones». Cambridge University Library. Arkivert fra originalenBruk av |arkiv_url= krever at |arkivdato= også er angitt (hjelp). Besøkt 14. august 2013.