J. Hübner, J. Sichman, und O. Boissier. AAMAS'02: Proc. first Int'l joint Conf. on Autonomous
agents and multiagent systems, Seite 501--502. New York, NY, USA, ACM Press, (2002)
S. Iacob, K. Nieuwenhuis, N. Wijngaards, G. Pavlin, und B. Veelen. Intelligent Distributed Computing III, Proceedings of the 3rd International
Symposium on Intelligent Distributed Computing - IDC 2009, Volume 237 von Studies in Computational Intelligence, Seite 237--242. Springer, (Oktober 2009)