Pokojski, Jakub. “Old Polish warrior’s path - psychophysical and martial preparation of a young nobleman in modern Poland”. Revista de Artes Marciales Asiáticas 14, no. 2s (November 18, 2019): 74–76. Accessed April 19, 2024. https://revistas.unileon.es/ojs/index.php/artesmarciales/article/view/5965.