Incoming Resources
- Agent of influence, how to use spy skills to persuade anyone, sell anything, and build a successful business, Jason Hanson
- Mafia spies, the inside story of the CIA, gangsters, JFK, and Castro, Thomas Maier
- Lapham's Quarterly, Spies, [editor, Lewis H. Lapham]
- Kingsman, the secret service, Twentieth Century Fox presents in association with Marv ; a Cloudy production ; directed by Matthew Vaughn ; screenplay by Jane Goldman & Matthew Vaughn ; produced by Matthew Vaughn, David Reid, Adam Bohling ; a Matthew Vaughn film