Nikolić, Zlatko. 2010. “Prevention of Violence in Schools Through System of Roles of a ‘School Policeman’ – Dilemmas and Contradictions”. Zbornik Instituta Za kriminološka I sociološka istraživanja 29 (1–2). Belgrade, Serbia:229–240. https://zbornik-iksi.rs/index.php/home/article/view/140.