A. Agogino, K. Tumer, и R. Miikkulainen. GECCO'05: Proc. 7th Genetic and Evolutionary Computation Conf., стр. 1309--1316. Washington, DC, ACM Press, (2005)
L. de Castro, и J. Timmis. 2002 Congress on Evolutionary Computation. Part of the 2002 IEEE World Congress on Computational Intelligence., стр. 699-704. Honolulu, Hawaii, USA, IEEE, (мая 2002)