1. Alberts, B., et al. (2002). Molecular biology of the cell (4th ed.). New York: Garland Science.
2. Ames, B. N. (1977). Gordon M. Tomkins 1926–1975. In G. Litwack (Ed.), Biochemical actions of hormones (pp. xvii–xxxvi). New York: Academic.
3. Bellman, K. L., & Goldberg, L. J. (1984). Common origin of linguistic and movement abilities. American Journal of Physiology, 246(Regulatory Integrative Comp. Physiol. 15), R915–R921.
4. Clark, A. (2001). Mindware. New York: Oxford University Press.
5. Damasio, A. R. (1999). The feeling of what happens: Body and emotion in the making of consciousness. Florida: Harcourt.