Jenkins, Peter. Surveillance Tradecraft: The Professional's Guide to Surveillance Training ISBN 978-0-9535378-2-2
Felix, Christopher [pseudonym for James McCarger] "Intelligence Literature: Suggested Reading List". US CIA. Dicapai September 2, 2012. A Short Course in the Secret War, 4th Edition. Madison Books, November 19, 2001.
West, Nigel. MI6: British Secret Intelligence Service Operations 1909–1945 1983
Richelson, Jeffery T. The U.S. Intelligence Community 1999 fourth edition
Richelson, Jeffery T. A Century of Spies: Intelligence in the Twentieth Century 1977
Owen, David. Hidden Secrets: A Complete History of Espionage and the Technology Used to Support It
O'Toole, George. Honorable Treachery: A History of U.S. Intelligence, Espionage, Covert Action from the American Revolution to the CIA 1991
Lerner, Brenda Wilmoth & K. Lee Lerner, eds. Terrorism: essential primary sources Thomas Gale 2006 ISBN 978-1-4144-0621-3
Lerner, K. Lee and Brenda Wilmoth Lerner, eds. Encyclopedia of Espionage, Intelligence and Security 2003 1100 pages.
Knightley, Philip The Second Oldest Profession: Spies and Spying in the Twentieth Century Norton 1986
Kahn, David. The Codebreakers: The Comprehensive History of Secret Communication from Ancient Times to the Internet 1996 Revised edition. First published in 1967.
Johnson, Robert. Spying for Empire: The Great Game in Central and South Asia, 1757–1947 London: Greenhill 2006
Friedman, George. America's Secret War: Inside the Hidden Worldwide Struggle Between the United States and Its Enemies 2005
Tunney, Thomas Joseph and Paul Merrick Hollister Throttled!: The Detection of the German and Anarchist Bomb Plotters Boston: Small, Maynard & company 1919 | available on Wikisource: s:Throttled!
