NIKOLIĆ, Zlatko. Vagrancy and Beggaring – From Necessity to Extortion: Socially Pathological and Criminological Character. Zbornik Instituta za kriminološka i sociološka istraživanja, Belgrade, Serbia, v. 29, n. 1–2, p. 141–152, 2010. Disponível em: https://zbornik-iksi.rs/index.php/home/article/view/135. Acesso em: 4 apr. 2026.