Semantic and conceptual issues in the nature-nurture problem. In Development and Evolution of Behavior. Edited by L. R. Aronson E. Tobach J. S. Rosenblatt and D. S. Lehrman : 17-52.

1971 Behavioral science, engineering and poetry. In Biopsychology and Development. Edited by E. Tobach L. R. Aronson and E. Shaw. New York: Academic Press : 459-71.

With J. S. Rosenblatt. The study of behavioral development. In Vertebrate Behavioral Development. Edited by H. E. Moltz. New York: Academic Press : 1-27.

1973 With R. Silver and H. H. Feder. Situational and hormonal determinants of courtship, aggressive and incubation behavior in male ring doves (Streptopelia risoria). Horm. Behav. 4:163-72.

1974 Can psychiatrists use ethology? In Ethology and Psychiatry. Edited by N. F. White. Toronto: McMaster University Press : 187-96.

With R. Silver, C. Reboulleau, and H. H. Feder. Radioimmunoassay of plasma progesterone during the reproductive cycle of male and female ring doves (Streptopelia risoria). Endocrin. 94:1547-54.

1975 With M.-F. Cheng. Gonadal hormone specificity in the sexual behavior of ring doves. Psychoneuroendocrin. 1:95-102.