Vukičević, Leposava, and Dragica Mihajlović. “Factors of Self-Confidence and Aggressive Traits”. Zbornik Instituta Za kriminološka I sociološka istraživanja, vol. 31, no. 1, July 2012, pp. 131–146, https://zbornik-iksi.rs/index.php/home/article/view/165.