COLLADO VALENCIA, J. M. The Sword of the Knowledge: Reflections on the Philosophy and Spirituality of Ken Jutsu and Iaido. Revista de Artes Marciales Asiáticas, [S. l.], v. 4, n. 1, p. 56–63, 2012. DOI: 10.18002/rama.v4i1.225. Disponível em: https://revistas.unileon.es/ojs/index.php/artesmarciales/article/view/225. Acesso em: 19 apr. 2024.