1. Epidemic deaths in a chacma baboon population;Barrett;South African Journal of Science,1998
2. The utility of grooming to baboon troops;Barrett,2001
3. Market forces predict grooming reciprocity in female baboons;Barrett;Proceedings of the Royal Society, of London, Series B,1999
4. Female baboons do not raise the stakes but they give as good as they get;Barrett;Animal Behaviour,2000
5. The Chimpanzees of the Taı̈ Forest: Behavioural Ecology and Evolution;Boesch,2000