- Orangutans: Geographic Variation in Behavioral Ecology and Conservation (Oxford Biology) by Serge A. Wich, S. Suci Utami Atmoko, et all 2010-02-28
- Orangutan (Heinemann Read and Learn: a Day in the Life: Rain Forest Animals) by Anita Ganeri, 2010-09
- The Mentalities of Gorillas and Orangutans: Comparative Perspectives
- Orangutans (Asian Animals) (Pebble Plus: Asian Animals) by Joanne Mattern, 2010-02-01
- The great apes;: The natural life of chimpanzees, gorillas, orangutans, and gibbons by Robert Gray, 1969
- Animal Lives: Orangutans (Qeb Animal Lives) by Teacher Created Resources Staff, 2007-01-23
- Orang-utan Baby: Blue Level (I Love Reading) by Monica Hughes, 2006-06-15
- Little Sibu: An Orangutan Tale by Sally Grindley, 1999-03
- Orangutans (Monkey Discovery Library) by Lynn M. Stone, 1990-10
- The Red Ape: Orangutans and Human Origins by Jeffrey H. Schwartz, 2005-01-04
- The Malay Archipelago, the Land of the Orang-Utan and the Bird of Paradise; A Narrative of Travel, With Studies of Man and Nature by Alfred Russel Wallace, 2010-09-05
- Orangutans: Behavior, Ecology, and Conservation by Junaidi Payne, Cede Prudente, 2008-03-31
- Orangutan Odyssey by Birute Mary Galdikas, 1999-10-01
- Orang-utans (QED Animal Lives) by Sally Morgan, 2007-06-01
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