N. Jin. GECCO 2006: Proceedings of the 8th annual conference
on Genetic and evolutionary computation, 1, стр. 383--384. Seattle, Washington, USA, ACM Press, (8-12 July 2006)
M. Hutter, и An. Proc. 15th International Conf. on Algorithmic Learning Theory (ALT'04), том 3244 из LNAI, стр. 234--248. Padova, Springer, Berlin, (2004)