M. Kim, H. Lee, H. Yoon, J. Kim, and H. Kim. Proceedings of the 2011 international conference on information and electronics engineering, page 199--203. (2011)
L. Spector, H. Barnum, H. Bernstein, and N. Swamy. Proceedings of the Congress on Evolutionary
Computation, 3, page 2239--2246. Mayflower Hotel, Washington D.C., USA, IEEE Press, (6-9 July 1999)
L. Spector, and H. Bernstein. Proceedings of the Sixth International Conference on
Quantum Communication, Measurement, and Computing
(QCMC), page 500--503. Rinton Press, (2003)
L. Spector, and J. Klein. Genetic Programming Theory and Practice III, volume 9 of Genetic Programming, chapter 8, Springer, Ann Arbor, (12-14 May 2005)
J. Koza, S. Al-Sakran, and L. Jones. Genetic Programming Theory and Practice IV, volume 5 of Genetic and Evolutionary Computation, chapter 4, Springer, Ann Arbor, (11-13 May 2006)