Silva, Paulo, Miguel Silva, João Duarte, Alexis Ahmed, Oscar Tavares, João Valente-Dos-Santos, Joaquim Castanheira, Rui Soles-Gonçalves, Luís Rama, and Manuel J. Coelho-E-Silva. “Physical, physiological characteristics and sport goal orientation of top Portuguese kickboxing athletes”. Revista de Artes Marciales Asiáticas 11, no. 2s (September 29, 2016): 34–35. Accessed March 1, 2024. https://revpubli.unileon.es/ojs/index.php/artesmarciales/article/view/4159.