Polak, E., J. Kulasa, A. VencesBrito, M. A. Castro, and O. Fernandes. “Motion analysis systems as optimization training tools in combat sports and martial arts”. Revista de Artes Marciales Asiáticas, vol. 10, no. 2, Jan. 2016, pp. 105-23, doi:10.18002/rama.v10i2.1687.