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 (October, 2008) http://www.iucnredlist.org
• 2. Richardson, M. (2006) Pers. Comm.
• 3. CITES (February, 2004) http://www.cites.org
• 4. Alden, P., Estes, R., Schlitter, D. and McBride, B. (1996) Collins Field Guide to African Mammals. Harper Collins Publishers, London.
• 5. Macdonald, D. (2001) The New Encyclopedia of Mammals. Oxford University Press, Oxford.
• 6. Nowak, R.M. (1999) Walker's Mammals of the World. The John Hopkins University Press, Baltimore and London.
• 7. Oates, J.F. (1996) African Primates: Status Survey and Conservation Action Plan IUCN. Gland, Switzerland.
• Cockrum, E. 1962. Introduction to Mammalogy. The Ronald Press Company, New York.
• Grzimck's Encyclopedia of Mammals. Vol. 2. 1994. McGraw-Hill Publishing Company, New York.
• Hakeem et al. (1996) Brain and life span in primates. In: Handbook of the Psychology of Aging (J. Birren, ed.), pp. 78-104. Academic Press: San Diego.
• Kingdon, J. 1989. Island Africa. Princeton University Press, Princeton.
• Lawlor, T. 1979. Handbook to the Orders and Families of Living Mammals. Mad River Press, Eureka.
• Macdonald, D. 1984 Encyclopedia of Mammals. Facts on File Publications, NY.
• Richard Weigl (2005) Longevity of Mammals in Captivity; from the Living Collections of the World. Kleine Senckenberg-Reihe 48: Stuttgart.
• Vaughan, T. 1986. Mammalogy. Harcourt Brace Jovanovich, Orlando.
• Wilson, D. and Reeder, D. 1993. Mammal Species of the World: a taxonomic and geographic reference. Second edition. Smithsonian Institution Press, Washington.
• 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