1. Peter J. Angeline and Jordan B. Pollack. 1993. Competitive environments evolve better solutions for complex tasks. In Proceedings of the Fifth International Conference (GA93), Genetic Algorithms. 264--270.
2. Coevolutionary Multiobjective Evolutionary Algorithms: Survey of the State-of-the-Art
3. Robert Axelrod. 1984. The Evolution of Cooperation. Basic, NY, New York.
4. Thomas Bäck. 1992. Self-Adaptation in Genetic Algorithms. In Proceedings of the First European Conference on Artificial Life.
5. A. B. Cardona, J. Togelius, and M. J. Nelson. 2013. Competitive coevolution in Ms. Pac-Man. In 2013 IEEE Congress on Evolutionary Computation. 1403--1410.