Required:
Silent Warfare: Understanding the World of Intelligence
by Abram N. Shulsky, Gary James Schmitt
Paperback: 247 pages
Publisher: Brasseys, Inc.; ISBN: 1574883453; 3rd edition (May 15,
2002)
Recommended:
Body of Secrets: Anatomy of the Ultra-Secret National Security
Agency
by James Bamford
Paperback: 400 pages
Publisher: Anchor Books; ISBN: 0385499086; (April 30, 2002)
Traitors Among Us: Inside the Spy Catcher's World
by Stuart A. Herrington, Colonel Stuart A. Herrington
Paperback: 432 pages
Publisher: Harvest Books; ISBN: 0156011174; 1 Harvest edition (October
2000)