Baby Face Nelson: Portrait of a Public Enemy
by Steve Nickel & William J. Helmer (Cumberland, 2002)
The Insolence of Office: The Story of the Seabury Investigations
by Wiliam B. Northrop and John B. Northrop, (Putman, 1932)
A House is not a Home
by Polly Adler
July 21, 1935, Chicago Tribune, "Records Shed New Light on Dillinger Assassination,"
July 29, 1934, Chicago Tribune, "Indiana's Police Launch Quiz on Dillinger Death,"
November 25, 1934, New York Sunday Mirror "Dillinger's Crimes Now Revealed by his Father"