1. H. Haken, Synergetics. An Introduction, Springer, Heidelberg, 1983; Advanced Synergetics, Springer, Heidelberg, 1983.
2. G.A. Cowan, D. Pines, D. Meltzer (Eds.), Complexity. Metaphors, Models, and Reality, Addison-Wesley, Santa Fe, 1994.
3. D. Amit, Modeling Brain Function, Cambridge University Press, Cambridge, 1989.
4. E. Domany, J.L. van Hemmen, K. Schulten (Eds.), Models of Neural Networks, Springer, Berlin, 1995.
5. A. Browne (Ed.), Neural Network Analysis, Architectures and Applications, Institute of Physics Publishing, Bristol, 1997.