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

References

• 1998. Entellus [=Sacred] Langur. Pp. 99 to 101 in W Beacham, K Beetz, eds. Beacham's Guide to International Endangered Species, Vol. 1, First Edition. Osprey, Florida: Beacham Publishing Corp..
• 2004. Old World monkeys I. Pp. 10, 173, 175, 176, 180 in M Hutchins, D Kleiman, V Geist, eds. Grzimek's Animal Life Encyclopedia, Vol. 14, Second Edition. Farmington Hills, MI: Gale Group.
• Borries, C. 1997. Infanticide in seasonally breeding multimale groups of Hanuman langurs (Presbytis entellus) in Ramnagar (South Nepal). Behavioral Ecology and Sociobiology, 41: 139-150.
• Borries, C., A. Koenig, P. Winkler. 2001. Variation of life history traits and mating patterns in female langur monkeys (Semnopithecus entellus). Behavioral Ecology and Sociobiology, 50/5: 391-402.
• Carlson, J. 2004. "Hanuman Langur Semnopithecus entellus" (On-line). Accessed July 29, 2010 at http://www.bio.davidson.edu/people/vecase/behavior/Spring2004/carlson/carlson.html.
• Farid Ahsan, M., M. Reza Khan. 2006. "Eco-ethology of the common langur Semnopithecus entellus (Dufresne) in" (On-line). Accessed July 29, 2010 at http://www.banglajol.info/index.php/UJZRU/article/viewFile/317/371.
• Gron, K. 2008. "Gray langur Semnopithecus" (On-line). Accessed July 28, 2010 at http://pin.primate.wisc.edu/factsheets/entry/gray_langur.
• Karanth K.P., Singh, L., Collura, R.V., and C.-B. Stewart. 2008. Molecular phylogeny and biogeography of langurs and leaf monkeys of South Asia (Primates: Colobinae). Molecular Phylogenetics and Evolution 46:683–694.
• Karanth, K.P., Singh, L., and C.-B. Stewart. 2010. Mitochondrial and nuclear markers suggest Hanuman langur (Primates: Colobinae) polyphyly: Implications for their species status. Molecular Phylogenetics and Evolution 54:627–633.
• Mitra, S., S. Molur. 2008. "Semnopithecus entellus" (On-line). Accessed July 28, 2010 at http://www.iucnredlist.org/apps/redlist/details/39832/0.
• Nag, K.S.C, P. Pramod, and K. Praveen. 2011. Taxonomic Implications of a Field Study of Morphotypes of Hanuman Langurs (Semnopithecus entellus) in Peninsular India. International Journal of Primatology 32:830–848.
• Osterholz, M., Walter, L., and C. Roos. 2008. Phylogenetic position of the langur genera Semnopithecus and Trachypithecus among Asian colobines and genus affiliations of their species groups. BMC Evolutionary Biology 8:58 .
• Richard Weigl (2005) Longevity of Mammals in Captivity; from the Living Collections of the World. Kleine Senckenberg-Reihe 48: Stuttgart.
• Rowe, N. 1996. The Pictorial Guide to the Living Primates. Pogonias Press, Charlestown, Rhode Island.
• 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