CYNARSKI, W. J. Towards a general theory of fighting arts. Revista de Artes Marciales Asiáticas, [S. l.], v. 11, n. 2s, p. 4–5, 2016. DOI: 10.18002/rama.v11i2s.4146. Disponível em: https://revpubli.unileon.es/ojs/index.php/artesmarciales/article/view/4146. Acesso em: 4 dec. 2022.