Columbia subject headings:
Harvard subject headings:
Mafia--Italy--San Giuseppe Iato--History.
Mafia--Italy--San Giuseppe Jato--History.
Mafia--Italy--Sicily
Organized crime--Italy--Sicily.
San Giuseppe Iato (Italy)--History.
Princeton subject headings:
Mafia--Italy--San Giuseppe Jato--History.
San Giuseppe Iato (Italy)--History.