S. Mehrotra, M. Kaur, M. Charaya, and D. Patel. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (4):
2202--2207(April 2015)
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.