A. Frieder, R. Lin, и S. Kraus. Proceedings of the 11th International Conference on Autonomous Agents and Multiagent Systems - Volume 3, стр. 1281–1282. Richland, SC, International Foundation for Autonomous Agents and Multiagent Systems, (2012)
T. Payne, T. Lenox, S. Hahn, K. Sycara, и M. Lewis. CHI \textquotesingle00 extended abstracts on Human factors in computing systems - CHI \textquotesingle00, ACM Press, (2000)