L. Hamel. Proceedings of the Genetic and Evolutionary Computation Conference (GECCO'02), Seite 748--755. San Francisco, CA, USA, Morgan Kaufmann Publishers Inc., (2002)
F. Binard, und A. Felty. Proceedings of the 10th annual Conference on Genetic and Evolutionary Computation (GECCO'08), Seite 1187--1194. New York, NY, USA, ACM, (2008)
T. Yu, und C. Clack. Late Breaking Papers at EuroGP'98: The First European Workshop on Genetic Programming, Seite 26--30. CSRP-98-10, The University of Birmingham, UK, (1998)
F. Binard, und A. Felty. Late breaking paper at the Conference on Genetic and Evolutionary Computation (GECCO'07), Seite 2415--2422. New York, NY, USA, ACM, (2007)