Incoming Resources
- Wise gals, the spies who built the CIA and changed the future of espionage, by Nathalia Holt
- Assault on intelligence, American national security in an age of lies, Michael V. Hayden
- Playing to the edge, American intelligence in the age of terror, Michael V. Hayden
- Inside the NSA, Chris Townsend
- Inside the CIA, Louise Spilsbury
- Secret empire, Eisenhower, the CIA, and the hidden story of America's space espionage, Philip Taubman
- Spyfail, foreign spies, moles, saboteurs, and the collapse of America's counterintelligence, James Bamford
- The assault on intelligence, American national security in an age of lies, Michael V. Hayden
- Inside the CIA, Bridey Heing