P. Reiser, und P. Riddle. Proceedings of the Congress on Evolutionary
Computation, 2, Seite 1338--1346. Mayflower Hotel, Washington D.C., USA, IEEE Press, (6-9 July 1999)
R. Schwaerzel, und T. Bylander. GECCO 2006: Proceedings of the 8th annual conference
on Genetic and evolutionary computation, 1, Seite 955--956. Seattle, Washington, USA, ACM Press, (8-12 July 2006)