Ape, Dolphin, and Parrot Language Skills
A broad selection of animals, including chimpanzees, is included in this history of language research that describes the challenges and criticisms of this field.
Hillix, W. A. & Rumbaugh, Duane; New York: Plenum Press, 2004
A broad selection of animals, including chimpanzees, is included in this history of language research that describes the challenges and criticisms of this field.