A. Agogino, K. Tumer, и R. Miikkulainen. GECCO'05: Proc. 7th Genetic and Evolutionary Computation Conf., стр. 1309--1316. Washington, DC, ACM Press, (2005)
H. Parunak, и S. Brueckner. AAMAS'06: Proc. 5th Int'l Jt. Conf. on
Autonomous Agents and Multiagent Systems, стр. 111--113. Hakodate, Japan, ACM Press, (2006)