The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• 1. IUCN Red List (March, 2008) http://www.iucnredlist.org
• 2. CITES (September, 2002) http://www.cites.org
• 3. Meckes, K. (1999) The endangered Mandrillus leucophaeus: behaviour leading to extinction. The Emory Anthropologist, 0: 0. Available at http://www.emory.edu/COLLEGE/ANTHROPOLOGY/EA/meckes.html
• 4. Primate Info Net (August, 2002) http://www.primate.wisc.edu/pin/factsheets/mandrillus_leucophaeus.html
• 5. Macdonald, D. (2001) The New Encyclopedia of Mammals. Oxford University Press, Oxford, U.K..
• 6. Bioko Biodiversity Protection Programme (September, 2002) http://www.bioko.org/primates/leucophaeus.asp
• 7. UNEP-WCMC species page (March, 2008) http://www.unep-wcmc.org/species/data/species_sheets/drill.htm
• Kavanagh, Micheal (1983). The Complete Guide to Monkeys, Apes and Other Primates. Jonathan Cape, London.
• Lee, Phyliss C. (1988). Threatened Primates of Africa: The ICUN Red Data Book. IUCN Gland, Switzerland.
• Napier J.R., Napier P.H. (1985). The Natural History of the Primates. The MIT Press, Cambridge, Massachutsetts.
• Nowak, R. 1999. Walker's Mammals of the World, Sixth Edition. Baltimore and London: The Johns Hopkins University Press.
• Richard Weigl (2005) Longevity of Mammals in Captivity; from the Living Collections of the World. Kleine Senckenberg-Reihe 48: Stuttgart.
• Ronald Nowak (1999) Walker's Mammals of the World. Johns Hopkins University Press: Baltimore.
• Wilson, Don E., and DeeAnn M. Reeder, eds. 1993. Mammal Species of the World: A Taxonomic and Geographic Reference, 2nd ed., 3rd printing. xviii + 1207
• Wilson, Don E., and F. Russell Cole. 2000. Common Names of Mammals of the World. xiv + 204