Stevens, Jeffrey R. Center for Adaptive Behavior and Cognition, Max Planck Institute for Human Development, Max Planck Society;
http://dx.doi.org/10.3389/fpsyg.2010.00203 (Publisher version)
id10003943.pdf (Publisher version), 216KB
Stevens, J. R. (2010). The challenges of understanding animal minds. Frontiers in Psychology, 1: 203. doi:10.3389/fpsyg.2010.00203.