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Control of behavior in chimpanzees and pigeons by time out from positive reinforcement / Charles B. Ferster.

Charles B. Ferster 1922-

Chimpanzee memoirs : stories of studying and saving our closest living relatives / edited by Stephen Ross and LydiaHopper ; illustrations by Dawn Shuerman.

The New Chimpanzee : A Twenty-First-Century Portrait of Our Closest Kin / Craig Stanford.

Behavioural diversity in chimpanzees and bonobos / edited by Christophe Boesch, Gottfried Hohmann, Linda F. Marchant. [electronic resource]