References

 

World of animals Magazine. Imagine publishing. Pp. 19, 52-63.

Enciclopedia del mundo animal. Parragon, 2013. Pp. 16, 17.

Alderton, David. The encyclopedia of animals. Chartwell books, Inc., 2009. Pág. 340.

Uhlenbroek, Charlotte. Vida animal. Pearson Alhambra, 2009. Pp. 293

Kalman, Lundblad. Endangered Mountain Gorillas. Crabtree Publishing Company, 2005

Gott, Weir. Gorilla. Reaktion Books, 2013

Harcourt, Stewart. Gorilla Society: Conflict, Compromise, and Cooperation Between the Sexes. University of Chicago Press, 2008.

http://en.wikipedia.org/wiki/Gorilla

http://animals.nationalgeographic.com/animals/mammals/mountain-gorilla/

http://animals.sandiegozoo.org/animals/gorilla

http://wwf.panda.org/what_we_do/endangered_species/great_apes/gorillas/?src=footer

http://www.iucnredlist.org