Chimpanzees in captivity: Humane handling and breeding within the confines imposed by medical research and testing (1989)

Moor-Jankowski, J., Mahoney, C. J.

Abstract

The ultimate touchstone for the psychological well-being of chimpanzees should be the ability of formerly singly caged animals to integrate into social groups after release into a (simulated) free environment, such as man-made islands.