1. Arthur, W. B. (2009). The nature of technology: what it is and how it evolves. Baltimore: Penguin.
2. Axelrod, R. (1997). The complexity of cooperation. Princeton: Princeton University Press.
3. Barkow, J. H., Cosmides, L., & Tooby, J. (1992). The adapted mind: evolutionary psychology and the generation of culture. New York: OUP.
4. Bentley, P. J. (1999a). From coffee tables to hospitals: generic evolutionary design. In P. J. Bentley (Ed.), Evolutionary design by computers. San Francisco: Morgan Kaufmann.
5. Bentley, P. J. (Ed.) (1999b). Evolutionary design by computers. San Francisco: Morgan Kaufmann.