T. Higuchi, H. Iba, и B. Manderick. Parallel Problem Solving from Nature III, том 866 из LNCS, стр. 524--533. Jerusalem, Springer-Verlag, (9-14 October 1994)
M. Ebner, и A. Zell. Proceedings of the Genetic and Evolutionary
Computation Conference, 2, стр. 1009--1014. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)