Macedo, Luís, Murian dos R. Ribeiro, Stephanie L. Brião, Celso N. da Fonseca, Marilton S. de Aguiar, and Graçaliz P. Dimuro.
" Multi-Agent Simulation of an Evolutionary and Spatial Approach to the Ultimatum Game." <em>Proceedings of the 6th Workshop-School on Agents, Environments, and Applications,
Florianópolis/SC, 2012</em>. SBC, 2012,  
pp.35-46.