A. Kordon, F. Castillo, G. Smits, und M. Kotanchek. Genetic Programming Theory and Practice III, Volume 9 von Genetic Programming, Kapitel 16, Springer, Ann Arbor, (12-14 May 2005)
F. Castillo, A. Kordon, und G. Smits. Genetic Programming Theory and Practice IV, Volume 5 von Genetic and Evolutionary Computation, Kapitel 2, Springer, Ann Arbor, (11-13 May 2006)
F. Castillo, K. Marshall, J. Green, und A. Kordon. Genetic and Evolutionary Computation -- GECCO-2003, Volume 2724 von LNCS, Seite 1975--1985. Chicago, Springer-Verlag, (12-16 July 2003)