Cynarski, Wojciech J. “Social Research of Far-Eastern Martial Arts in Poland”. Revista de Artes Marciales Asiáticas 5, no. 1 (July 13, 2012): 77–90. Accessed September 25, 2023. https://revpubli.unileon.es/ojs/index.php/artesmarciales/article/view/125.