Rujukan Nukleus komet

↑ Robert Roy Britt (29 November 2001). "Comet Borrelly Puzzle: Darkest Object in the Solar System". Space.com. Diarkibkan daripada asal pada 22 January 2009. Dicapai 26 October 2008.
↑ "ESA Science & Technology: Halley". ESA. 10 Mac 2006. Dicapai 22 Februari 2009.
↑ "How comets were assembled". University of Bern via Phys.org. 29 May 2015. Dicapai 8 Januari 2016.
↑ Jutzi, M.; Asphaug, E. (Jun 2015). "The shape and structure of cometary nuclei as a result of low-velocity accretion". Science. 348 (6241): 1355–1358. Bibcode:2015Sci...348.1355J. doi:10.1126/science.aaa4747. PMID 26022415.
↑ Weidenschilling, S. J. (Jun 1997). "The Origin of Comets in the Solar Nebula: A Unified Model". Icarus. 127 (2): 290–306. Bibcode:1997Icar..127..290W. doi:10.1006/icar.1997.5712.
↑ Choi, Charles Q. (15 November 2014). "Comets: Facts About The 'Dirty Snowballs' of Space". Space.com. Dicapai 8 Januari 2016.
↑ Nuth, Joseph A.; Hill, Hugh G. M.; Kletetschka, Gunther (20 Julai 2000). "Determining the ages of comets from the fraction of crystalline dust". Nature. 406 (6793): 275–276. Bibcode:2000Natur.406..275N. doi:10.1038/35018516. PMID 10917522.
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WikiPedia: Nukleus komet http://www.scienceclarified.com/scitech/Comets-and... http://www.space.com/53-comets-formation-discovery... http://www.space.com/scienceastronomy/solarsystem/... http://adsabs.harvard.edu/abs/1997Icar..127..290W http://adsabs.harvard.edu/abs/2000Natur.406..275N http://adsabs.harvard.edu/abs/2015Sci...348.1355J http://apod.nasa.gov/apod/ap040103.html http://antwrp.gsfc.nasa.gov/apod/image/9612/halley... //www.ncbi.nlm.nih.gov/pubmed/10917522 //www.ncbi.nlm.nih.gov/pubmed/26022415