References

• 1965The Affectional Systems576 cited
• 1966Behavior of Nonhuman Primates.559 cited
• 2017The Facial Displays of the Catarrhine Monkeys and Apes412 cited
• 1963The Origin and Evolution of the Calls and Facial Expressions of the Primates348 cited
• 1967The behaviour of socially living rhesus monkeys in their first two and a half years329 cited
• 1972The Development of Social Interaction, Play, and Metacommunication in Mammals: An Ethological Perspective273 cited
• 1966The Development of Maternal and Infant Behavior in the Rhesus Monkey217 cited
• 1974Socializing Functions of Primate Play180 cited
• 1976Exploration and play: Resume and redirection.177 cited
• 1977Positional behaviour of olive baboons (Papio anubis) and its relationship to maintenance and social activities165 cited
• 1975Social play behaviour in free-living baboons, Papio anubis150 cited
• 1974Social Play in the American Black Bear: Its Similarity to Canid Social Play and an Examination of its Identifying Characteristics142 cited
• 1975Primate Predation: Interim Report on the Development of a Tradition in a Troop of Olive Baboons133 cited
• 1976Ranging Patterns of a Troop of Baboons (Papio anubis) in Kenya103 cited
• 1968