1. Living in groups: Predators and prey;Bertram,1978
2. Human ancestors: Changing views of their behavior;Binford;Journal of Anthropological Archaeology,1985
3. Culture and the evolutionary process;Boyd,1985
4. Optimal foraging, the marginal value theorem;Charnov;Theoretical Population Biology,1976
5. The ecological context of hunter-gatherer storage strategies;Goland,1983