George "Machine Gun" Kelly

ChicagoTribune
Mattix, Rick Machine Gun Kelly

Barnes, Bruce Machine Gun Kelly: To Right A Wrong 1991 Tipper Publications

Helmer, William with Rick Mattix Public Enemies 1998 Facts On File, Inc.

Maccabee, Paul John Dillinger Slept Here 1995 Minnesota Historical Society Press

Messick, Hank and Burt Goldblatt Kidnapping: The Illustrated History 1974 The Dial Press

Quimby, Myron J. The Devil's Emissaries 1969 A.S. Barnes & Company

Toland, John The Dillinger Days 1963 Random House

Unger, Robert The Union Station Massacre 1997 Andrews McMeel Publishing