S. Zhou, R. Heckendorn, and Z. Sun. Genetic Programming and Evolvable Machines, 9 (2):
125--155(June 2008)Special Issue on Theoretical foundations of
evolutionary computation.
J. Zhou, T. Eguchi, K. Hirasawa, J. Hu, and S. Markon. Proceedings of the 2005 IEEE Congress on Evolutionary
Computation, 1, page 336--342. Edinburgh, UK, IEEE Press, (2-5 September 2005)
C. Zhou, P. Nelson, W. Xiao, and T. Tirpak. Proceedings of the International Conference on
Artificial Intelligence (IC-AI'02), page 1355--1361. Las Vegas, U.S.A., (June 2002)
K. Zhao, and J. Wang. Genetic Programming, Proceedings of EuroGP'2000, volume 1802 of LNCS, page 349--360. Edinburgh, Springer-Verlag, (15-16 April 2000)