1. The behavioural biology of aggression;Archer,1988
2. Socialization in mammals with an emphasis on non-primates;Bekoff,1977
3. Primate bio-social development;Chevalier-Skolnikoff,1977
4. Social deprivation in monkeys;Harlow;Sci. Am.,1962
5. From thought to therapy: Lessons from a primate laboratory;Harlow;Am. Sci.,1971