1. Kohonen T. (2001), Self-Organizing Maps, Springer, Berlin.
2. Michalewicz Z. (1996), Genetic Algorithms + DataStructures = Evolution Programs, Springer-Verlag.
3. Starkweather T., McDaniel S., Whitley C., Mathias K., Whitley D., (1991), A Comparison of Genetic Sequencing Operators.
4. Johnson, D.S., McGeoch, L.A., and Rothberg, E.E., Asymptotic experimental analysis for the Held-Karp traveling salesman bound.
5. Korte B., (1988), Applications of Combinatorial Optimization.