Collective Prisoner's Dilemma Model of Artificial Society. - Marek Chlebus; Wojciech Kaminski; Romuald Kotowski (ICCCI, 2009)

Meta-game HOLOS as a Multi-agent Decision-Making Laboratory. - Rolislaw J. Kolbusz; Romuald Kotowski; Krzysztof Kasianiuk (ICCCI, 2009)

Cooperative Optimization in Cellular Automata - Based Multiagent Systems with Spatio-temporally Generalized Prisoner's Dilemma Model. - Michal Seredynski; Romuald Kotowski; Wojciech Maka (KES-AMSTA (2), 2010)