Mácsár, Gábor. “The Firs Self-Defence Book in Hungarian: Sok-Natzs (1906): Self-Defence”. Hungarian Law Enforcement 24, no. 2 (September 25, 2024): 189–195. Accessed October 28, 2024. https://folyoirat.ludovika.hu/index.php/magyrend/article/view/7469.