S. Banu, D. Uma, M. Ashfaque, Q. N.Naveed, and Q. Ahmed. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (3):
1226--1231(March 2015)
D. Howard, S. Roberts, and C. Ryan. GECCO 2002: Proceedings of the Genetic and
Evolutionary Computation Conference, page 756--763. New York, Morgan Kaufmann Publishers, (9-13 July 2002)