- Body of Secrets: Anatomy of the Ultra-Secret National Security Agency
- The Puzzle Palace: A Report on NSA, America's Most Secret Agency
- The Shadow Factory: The Ultra-Secret NSA from 9/11 to the Eavesdropping on America
- A Pretext for War: 9/11, Iraq and the Abuse of America's Intelligence Agencies
- Spyfail: Foreign Spies, Moles, Saboteurs, and the Collapse of America’s Counterintelligence
- Michael Parenti
- James Risen
- Jane Mayer
- John Daniel Barron
- Lawrence Welk
- Michael Scheuer
- Glenn Greenwald
- Michael Albert
- Gary H. Kah
- Craig Unger
- Robert A. Morey
- C. Everett Koop
- Joseph J. Trento
- H. Keith Melton
- Oleg Kalugin
- Webster Griffin Tarpley
- Victor L. Marchetti
- John D. Marks
- James M. Ennes Jr.
- Ilya Dzhirkvelov