| | Crime Magazine: An Encyclopedia of Crime |
 | | Chicago's Unione Siciliana: 1920 a Decade of Slaughter by Allan May. |
| | Part I:The Fight between Anthony D'Andrea, the head of the Unione, and powerful Alderman John Powers was a fight to the death. |
| | Part II: When Uunione President Mike Merlo died of cancer in 1924, Al Capone had the next two Unione presidents murdered so he could gain control of the Unione and its fabulously profitable ''alky'' stills. |
| www.crimemagazine.com (1505 words) |
