PONTAROLLO, Nicola; RICCIUTI, Roberto. Mafia Murders in Palermo (1909-1992). Journal of Regional Security, [S. l.], v. 14, n. 1, p. 25–28, 2019. Dostupno na: https://test.aseestant.ceon.rs/index.php/jouregsec/article/view/22805. Pristupljeno: 20 sep. 2026.