Douc  (Pygathrix nemaeus)

Endemic: A species or taxonomic group that is only found in one particular country or geographic area.
Subspecies: A different race of a species, which is geographically separated from other populations of that species.

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