1. Sutton, R. S. & Barto, A. G. Reinforcement Learning, an introduction. MIT Press, Cambridge, (1998).
2. Tesauro, G. Temporal difference learning and td-gammon. CACM
38(3), 58 (1995).
3. Whitehead, S. & Ballard, D. Learning to perceive and act. Machine Learning
7(1), 45 (1991).
4. Baum, E. & Durdanovic, I. Evolution of cooperative problem-soving in an artificial economy. Neural Computation
12(12) (2000).
5. Koza, J. Genetic Programming. MIT Press, Cambridge, (1992).