R. Watson, und J. Pollack. Proceedings of the Genetic and Evolutionary
Computation Conference, 1, Seite 710--717. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
A. Almal, A. Mitra, R. Datar, P. Lenehan, D. Fry, R. Cote, und W. Worzel. GECCO 2006: Proceedings of the 8th annual conference
on Genetic and evolutionary computation, 1, Seite 239--246. Seattle, Washington, USA, ACM Press, (8-12 July 2006)