B. Mitavskiy, J. Rowe, A. Wright, and L. Schmitt. Genetic Programming and Evolvable Machines, 9 (2):
109--123(June 2008)Special Issue on Theoretical foundations of
evolutionary computation.
W. Langdon. GECCO 2002: Proceedings of the Genetic and
Evolutionary Computation Conference, page 812--819. New York, Morgan Kaufmann Publishers, (9-13 July 2002)