L. Sekanina, T. Martinek, и Z. Gajda. Proceedings of the 2006 IEEE Congress on Evolutionary
Computation, стр. 9676--9683. Vancouver, IEEE Press, (6-21 July 2006)
K. Slaný, и L. Sekanina. Proceedings of the 10th European Conference on Genetic
Programming, том 4445 из Lecture Notes in Computer Science, стр. 311--320. Valencia, Spain, Springer, (11 - 13 April 2007)
L. Sekanina. SOFSEM 2004: Theory and Practice of Computer Science, том 2932 из Lecture Notes in Computer Science, стр. 314--323. Czech Republic, Springer-Verlag, (24-30 January 2004)