Rujukan Komet_Halley

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  2. Yeomans, D. K.; Kiang, T. (1981-12-01). "The long-term motion of comet Halley". Monthly Notices of the Royal Astronomical Society (dalam bahasa Inggeris). 197 (3): 633–646. doi:10.1093/mnras/197.3.633. ISSN 0035-8711
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  4. T. N. Woods; P. D. Feldman; K. F. Dymond; D. J. Sahnow (1986). "Rocket ultraviolet spectroscopy of comet Halley and abundance of carbon monoxide and carbon". Nature. 324 (6096): 436–438. Bibcode:1986Natur.324..436W. doi:10.1038/324436a0
  5. C. Chyba; C. Sagan (1987). "Infrared emission by organic grains in the coma of comet Halley". Nature. 330 (6146): 350–353. Bibcode:1987Natur.330..350C. doi:10.1038/330350a0
  6. "Giotto:Halley". esa. 2006. Dicapai 5 December 2009.