Incoming Resources
- The chimpanzees of Gombe, patterns of behavior, Jane Goodall
- Maternal behavior in mammals
- Almost human, a journey into the world of baboons, Shirley Strum ; drawings by Deborah Ross
- Apes of the world, their social behavior, communication, mentality, and ecology, by Russell H. Tuttle
- Behaviour of wolves, dogs, and related canids, by Michael W. Fox