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 (April, 2005) http://www.redlist.org
• 2. Macdonald, D. (2001) The New Encyclopedia of Mammals. Oxford University Press, Oxford.
• 3. CITES (February, 2003) http://www.cites.org
• 4. Primate Info Net (February, 2003) http://www.primate.wisc.edu/pin/factsheets/pygathrix_nemaeus.html
• 5. WWF Indochina (February, 2003) http://www.wwfindochina.org/conservation/species/langur.shtml
• 6. Animal Info (February, 2003) http://www.animalinfo.org/species/primate/pyganema.htm
• 7. Douc Langur Project (February, 2003) http://www-rohan.sdsu.edu/faculty/lippold1/index.htm
• Kavanagh, M. 1978. The Social Behaviour of Doucs. Primates, 19: 101-114.
• Lippold, L. 1977. The douc langur: A time for conservation. New York: Academic Press.
• Lippold, L. 2001a. "About Doucs" (On-line). Accessed June 4, 2003 at http://www-rohan.sdsu.edu/faculty/lippold1/about_doucs.htm.
• Lippold, L. 2001b. "Conservation" (On-line). Accessed June 3, 2003 at http://www-rohan.sdsu.edu/faculty/lippold1/conservation.htm.
• Nowak, R. 1999. Walker's Mammals of the World, Sixth Edition. Baltimore and London: The Johns Hopkins University Press.
• Pham, N. 1993. First results on the diet of the red-shanked langur Pygathrix nemaeus in Vietnam. Australian Primatology, 8: 5-6.
• Richard Weigl (2005) Longevity of Mammals in Captivity; from the Living Collections of the World. Kleine Senckenberg-Reihe 48: Stuttgart.
• 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
• Wisconsin Primate Research Center, 30 October, 2002. "Douc Langur (Pygathrix nemaeus)" (On-line). Accessed June 4, 2003 at http://www.primate.wisc.edu/pin/factsheets/pygathrix_nemaeus.htm.