W. Lau, K. Lee, и K. Leung. GECCO 2006: Proceedings of the 8th annual conference
on Genetic and evolutionary computation, 1, стр. 839--846. Seattle, Washington, USA, ACM Press, (8-12 July 2006)
H. Kuang, L. Bic, и M. Dillencourt. Proceedings of the The 20th International Conference
on Distributed Computing Systems (ICDCS 2000), стр. 11--19. Taipei, Taiwan, IEEE Computer Society, (апреля 2000)