Antonio Damasio, Looking for Spinoza: Joy, Sorrow and the Feeling Brain (San Diego, CA: Harcourt, 2003), p. 75.
172
Leslie С. Aiello and Robin I. М. Dunbar, «Neocortex Size, Group Size, and the Evolution of Language,» Current Anthropology, Vol. 34 (2), (1993), pp. 184–93.