KO, Y. J.; YANG, J. B. The Globalization of Martial Arts: The Change of Rules for New Markets. Revista de Artes Marciales Asiáticas, [S. l.], v. 4, n. 1, p. 8–19, 2012. DOI: 10.18002/rama.v4i1.222. Disponível em: https://revpubli.unileon.es/index.php/artesmarciales/article/view/222. Acesso em: 29 mar. 2024.