1. Premack D, Woodruff G (1978) Does the chimpanzee have a theory of mind? Behav Brain Sci 1:515–523
2. Brothers L (1990) The social brain: a project for integrating primate behavior and neurophysiology in a new domain. Concepts Neurosci 1:27–51
3. Eto S, Hatakeyama H, Mabu S, et al (2006) Realizing functional localization using genetic network programming with important index. J Adv Comput Intell Intell Inform 10(4): 555–566
4. Takano M, Arita T (2006) Asymmetry between even and odd levels of recursion in a theory of mind. Proceedings of the 10th International Conference on the Simulation and Synthesis of Living Systems (ALIFE X), pp 405–411
5. Noble J, Hebbron T, Horst J, et al (2010) Selection pressures for a theory-of-mind faculty in artificial agents. Proceedings of the 12th International Conference on the Simulation and Synthesis of Living Systems (ALIFE XII)