Stevanović, Zoran. “Socio-Psychological and Criminological Characteristics of Convicts in Open Prisons”. Zbornik Instituta Za kriminološka I sociološka istraživanja, vol. 26, no. 1–2, Dec. 2007, pp. 159–181, https://zbornik-iksi.rs/index.php/home/article/view/85.