Bergreen, Laurence. Capone: the Man and the Era. New York: Simon and Schuster, 1994.
Murray, George. The Legacy of Al Capone: Portraits and Annals of Chicago’s Public Enemies. New York: Putnam, 1975.
Schoenberg, Robert J. Mr. Capone: the Real – and Complete – Story of Al Capone. New York: Morrow, 1992.