1. Development of manipulation in capuchin monkeys during the first 6 months;Adams-Curtis;Dev. Psychobiol.,1994
2. Observational study of behavior: Sampling methods;Altmann;Behaviour,1974
3. Infant independence in yellow baboons;Altmann,1978
4. “Baboon Mothers and Infants”;Altmann,1980
5. Sociobiological perspectives on parenthood;Altmann,1984