John Joseph O'Connor and the "Layover Agreement"
(One Person's Observations)
Added Resources
Burgan, Michael; Famous Crimes of Minnesota; Adventure Publications, Inc., Cambridge, MN, July 30, 2013.
Burrough, Bryan; Public Enemies: America's Greatest Crime Wave and the Birth of the FBI, 1933-34; The Penguin Press, New York, June 28, 2005.
Karpis, Alvin; The Alvin Karpis Story; Ishi Press International, New York & Tokyo, July 5, 2011.
Kunz, Virginia Brainard; Saint Paul: The First 150 Years; The Saint Paul Foundation, Inc., Saint Paul, November 1991.
Maccabee, Paul; John Dillinger Slept Here: A Crooks' Tour of Crime and Corruption in St. Paul, 1920-1936; Minnesota Historical Press, Saint Paul, August 15, 1995.
Mahoney, Timothy R.; Secret Partners: Big Tom Brown and the Barker Gang; Minnesota Historical Press, Saint Paul, September 15, 2013.
Millett, Larry; Murder Has a Public Face: Crime and Punishment in the Speed Graphic Era; Minnesota Historical Society Press, Saint Paul, October 15, 2008.
Millett, Larry; Strange Days, Dangerous Nights: Photos From the Speed Graphic Era; Minnesota Historical Press, Saint Paul, 2004
Minnesota State Archives; Gale Family Library, Minnesota History Center, Saint Paul.
Poulsen, Ellen; Don't Call Us Molls: Women of the John Dillinger Gang; Clinton Cook Publishing Corp., Oakland Gardens, NY, November 1, 2002.
Rogers, Charlie; St. Paul: Gangster Haven; Minnesota Historical Society, Saint Paul, December 7, 2010.
Saint Paul Gangster History Research Collection, 1981-1995; Manuscript Collection, Minnesota Historical Society, Saint Paul.
SPPD History; Saint Paul Police Historical Society (http://www.spphs.org/), Saint Paul.
Toland, John; The Dillinger Days; Random House, New York, March 22, 1995.
Welter, Ben; Minnesota Mayhem: A History of Calamitous Events, Horrific Accidents, Dastardly Crimes and Dreadful Behavior in the Land of Ten Thousand Lakes (True Crime); The History Press, Charleston, June 5, 2012.
Woltman, Nick; 'Dapper Dan' Hogan: A Go-between for Criminals and Corrupt Cops; St. Paul Pioneer Press, December 5, 2015.
Woltman, Nick; Enter Prohibition... and the Gangsters; St. Paul Pioneer Press (Brew Town Premium Section), October, 2015.
Woltman, Nick; John Dillinger's Great (St. Paul) Escape; St. Paul Pioneer Press, April 1, 2016.