1. The social brain hypothesis;Dunbar;Evol. Anthropol.,1998
2. Evolving Brains;Allman,1999
3. Environmental hypotheses of hominin evolution;Potts;Yearbook Phys. Anthropol.,1998
4. Machiavellian Intelligence II: Extensions and Evaluations;Whiten,1997
5. The social brain: a project for integrating primate behavior and neurophysiology in a new domain;Brothers;Concepts Neurosci.,1990