1. N. F. McPhee and N. J. Hopper. Analysis of genetic diversity through population history. In W. Banzhaf et al., editors, Proceedings of the Genetic and Evolutionary Computation Conference, Florida, USA, 1999. Morgan Kaufmann.
2. C. Ryan. Pygmies and civil servants. In K. E. Kinnear, Jr., editor, Advances in Genetic Programming, chapter 11, pages 243–263. MIT Press, 1994.
3. Lect Notes Comput Sci;A. Ekárt,2000
4. R. I. McKay. Fitness sharing in genetic programming. In D. Whitley et al., editors, Proceedings of the Genetic and Evolutionary Computation Conference, pages 435–442, Las Vegas, Nevada, USA, 10–12 July 2000. Morgan Kaufmann.
5. J. P. Rosca. Entropy-driven adaptive representation. In J. P. Rosca, editor, Proceedings of the Workshop on Genetic Programming: From Theory to Real-World Applications, pages 23–32, Tahoe City, California, USA, 9 July 1995.