Van Leeuwen, Edwin J. C. Comparative Cognitive Anthropology, MPI for Psycholinguistics, Max Planck Society;
Van Leeuwen, E. J. C. (2013). Behavioral flexibility in chimpanzees: Investigating chimpanzees' susceptibility to majority influences and superior payoffs. Talk presented at the Annual Meeting of the European Human Behaviour and Evolution Association. Amsterdam, The Netherlands. 2013-03-24 - 2013-03-29.