<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Robertson, Stephen / Vojnovic, Milan / Weber, Ingmar</hi> (2009): „Rethinking the ESP Game“, in: <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic" xml:space="preserve">Proceedings of the 27th International Conference on Human Factors in Computing Systems </hi>3937–3942 10.1145/1520340.1520597.