Collado Valencia, José Manuel. “The Sword of the Knowledge: Reflections on the Philosophy and Spirituality of Ken Jutsu and Iaido”. Revista de Artes Marciales Asiáticas 4, no. 1 (July 16, 2012): 56–63. Accessed November 22, 2024. https://revistas.unileon.es/ojs/index.php/artesmarciales/article/view/225.