Florence, Richard. “Bridging Traditions through Eclecticism: Stephan Berwick’s Path to Classical Martial Arts”. Revista de Artes Marciales Asiáticas 1, no. 3 (July 17, 2012): 30–49. Accessed March 28, 2024. https://revpubli.unileon.es/index.php/artesmarciales/article/view/252.