Work Cited
- "Al Capone." History Files 1999. Chicago Historical Society. 13 June
2007
- "Capone, Al." The New Encyclopedia Britannica. 15th ed.1974
- Bardsley, Marilyn. "Al Capone-Made in America." Crime Library. 13 June
2007.
- Bergreen, Laurence. Capone the Man and the Era. New York: Simon &
Schuster, 1994.
- Grossman, James R. "1919." Encyclopedia of Chicago. 2005. 28 June 2007
.
- Helmer, William J., and Arthur J. Bilek. The St. Valentine 'S Day Massacre. Nashville: Cumberland House, 2004.
- "In Congress, July 4, 1776 the Unanimous Declaration of the Thirteen United States of America." US History. 27 June
2007 .
- Iorizza, Luciano. Al Capone. Westport: Greenwood P, 2003.
- Johnson, Curt, and R.Craig Sautter. Wicked City Chicago: From Kenna to Capone. Highland Park: December P, 1994.
- Moeller, Thomas G. Youth Agression and Violence. Mahwah: Lawrence Erlbaum, 2001. "Seven Held in Murders." New York Times
28 Dec. 1925: 17.
- Schneiders, Alexander A. Personality Development and Adjustment in Adolescence. Milwaukee: The Bruce, 1960.
- Schoenberg, Robert J. Mr. Capone the Reala and Complete Story of Al Capone. New York: HarperCollins, 1992.