1. Observational Study of Behavior: Sampling Methods
2. Baboon Mothers and Infants. Cambridge, Massachusetts, Harvard University Press, 1980.
3. Social Relationships Among Free-Ranging Infant Rhesus Monkeys. Ph.D. thesis, University of Cambridge, 1978.
4. The social development of an orphaned rhesus infant on Cayo Santiago: Male care, foster mother-orphan interaction and peer interaction
5. Variation in mother-infant relationships: Traditional and nontraditional factors. Pp. 17-36 in Female Primates: Studies By Women Primatologists. ed. New York, Alan R. Liss, 1984.