Cámara, Fernando Portela, and Mario Mckenna. “A Preliminary Analysis of Goju-ryu Kata Structure”. Revista de Artes Marciales Asiáticas 3, no. 1 (July 19, 2012): 60–67. Accessed May 8, 2024. https://revpubli.unileon.es/index.php/artesmarciales/article/view/347.