1. Alexander, B. K. &J. M. Bowers, 1969. Social organization of a troop of Japanese monkeys in a two-acre enclosure.Folia primat., 10: 230–242.
2. Bernstein, I. S., 1970a. Primate status hierarchies. In:Primate Behavior,L. A. Rosenblum (ed.), Academic Press, New York, pp. 71–109.
3. ————, 1970b. Some behavioral elements of the Cercopithecoidea. In:Old World Monkeys,J. R. Napier (ed.), Academic Press, New York, pp. 265–295.
4. ————, 1971. Agonistic behavior during group formation and intergroup interactions in Sooty mangabeys (Cercocebus atys).Proc. 3rd int. Congr. Primat., Zurich 1970, vol. 3, Karger, Basel, pp. 66–70.
5. ———— &W. A. Draper, 1974. The behavior of juvenile rhesus monkeys in groups.Anim. Behav., 12: 84–91.