Fonseca, S. T., C. D. C. M. Faria, J. M. Ocarino, and M. C. Mancini. “Ecological Approach to Perception and Action: Fundaments for Motor Behavior”. Brazilian Journal of Motor Behavior, vol. 2, no. 1, Mar. 2007, pp. 1-10, doi:10.20338/bjmb.v2i1.12.