Bibliography
www.rollinghills.wildlife.com
www.zoo.org/Melbourne
bio203/s2008/ahrens_just/nutrition.htm
www.orangutanrepublik.org
animals.nationalgeographic.com/animals/mammals/orangutan/
www.orangutan.com
www.iucnredlist.org/details/39780/0
www.orangutan.org
wwf.panda.org
pin.primate.wisc.edu
goagraphy.about.com
www.seaworld.org
www.zoo.org/Melbourne
bio203/s2008/ahrens_just/nutrition.htm
www.orangutanrepublik.org
animals.nationalgeographic.com/animals/mammals/orangutan/
www.orangutan.com
www.iucnredlist.org/details/39780/0
www.orangutan.org
wwf.panda.org
pin.primate.wisc.edu
goagraphy.about.com
www.seaworld.org