The author introduces the organization, Psychologists for the Ethical Treatment of Animals, and comments on the use of animals in psychology experiments.
Maple, Terry L.
"Environmental Psychology and Great Ape Reproduction,"
International Journal for the Study of Animal Problems: Vol. 4:
4, Article 12.
Available at: https://www.wellbeingintlstudiesrepository.org/ijsap/vol4/iss4/12