Title: Historical Dictionary of Law Enforcement, Author: Mitchel P. Roth
Title: Renaissance Lawman: The Education and Deeds of Eliot H. Lumbard, Author: Martin Alan Greenberg
Title: Branding Hoover's FBI: How the Boss's PR Men Sold the Bureau to America, Author: Matthew Cecil
Title: The Unexpected Cop: Indian Ernie on a Life of Leadership, Author: Ernie Louttit
Title: Inspector Mallon: Buying Irish Patriotism for a Five-Pound Note, Author: Donal P. McCracken
Title: The Liberals and J. Edgar Hoover: Rise and Fall of a Domestic Intelligence State, Author: William W. Keller
Title: Policing in America: A Reference Handbook, Author: Leonard A. Steverson
Title: Citizen Hoover: A Critical Study of the Life and Times of J. Edgar Hoover and His FBI, Author: Jay Rober Nash