Incoming Resources
- Secret spy skills, Christy Peterson
- Ultimate spy, H. Keith Melton ; forewords by Richard Helms and Markus Wolf
- Secret spy codes and messages, Christy Peterson
- Spy gizmos and gadgets, Susan K. Mitchell
- Ghosts of Honolulu, a Japanese spy, a Japanese American spy hunter, and the untold story of Pearl Harbor, Mark Harmon, Leon Carroll, Jr.
- Secret spy hacks, Christy Peterson
- Spyology, the complete book of spycraft, written by Spencer Blake