1. S. Nolfi, D. Floreano: Evolutionary Robotics: The Biology, Intelligence, and Technology of Self-Organizing Machines (MIT Press/Bradford, Cambridge 2000)
2. J.H. Holland: Adaptation in Natural and Artificial Systems (Univ. of Michigan Press, Ann Arbor 1975)
3. A.M. Turing: Computing machinery and intelligence, Mind LIX 236, 433–460 (1950)
4. V. Braitenberg: Vehicles. Experiments in Synthetic Psychology (MIT Press, Cambridge 1984)
5. R.D. Beer: Intelligence as Adaptive Behavior: An Experiment in Computational Neuroethology (Academic, San Diego 1990)