L. Spector. Proceedings of the Genetic and Evolutionary
Computation Conference (GECCO-2001), стр. 137--146. San Francisco, California, USA, Morgan Kaufmann, (7-11 July 2001)
K. Tan, T. Lee, и E. Khor. Proceedings of the 2001 Congress on Evolutionary Computation, 2, стр. 979-986. Piscataway, NJ, USA, IEEE Computer Society, (2001)
C. Lee, и Y. Song. Proceedings of the Genetic and Evolutionary
Computation Conference, 1, стр. 886--893. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)