1. "Genetic Programming: Building Artificial Nervous Systems Using Genetically Programmed Neural Network Moduels", Proceedings 7th. Int. Conf. on Machine Learning, Austin Texas, June 1990, Morgan Kaufmann, 1990.
2. "Genetic Programming", Chapter 15, in book, "Neural and Intelligent Systems Integration", ed. Prof. Branko Soucek, WILEY, 1991.
3. “Genetic Algorithms in Search, Optimization, and Machine Learning”, D.E. Goldberg, Addison-Wesley, 1989.