Chinese Communist Espionage: An Intelligence Primer
Peter Mattis
Honorable Treachery: A History of U.S. Intelligence, Espionage & Covert Action from the American Revolution to the CIA
G.J.A. O'Toole
The Cold War Spy Pocket Manual: The official field-manuals for spycraft, espionage and counter-intelligence (The Pocket Manual Series)
Philip Parker
Spying Through a Glass Darkly: The Ethics of Espionage and Counter-Intelligence (New Topics in Applied Philosophy)
Cécile Fabre
The Literary Spy: The Ultimate Source for Quotations on Espionage & Intelligence
Charles E. Lathrop
Encyclopedia of Espionage, Intelligence and Security, 3 volume set
K. Lee Lerner
The End of Intelligence: Espionage and State Power in the Information Age
David Tucker
Secrets of the Cold War: Espionage and Intelligence Operations - From Both Sides of the Iron Curtain
Andrew Long
The Grey Line: Modern Corporate Espionage and Counter Intelligence
Andrew Brown
Top Secret: The Dictionary of Espionage and Intelligence
Bob Burton
Knowledge is Profit: The Role of Espionage and Intelligence in Business
Debora Barbosa
War of Wits: The Anatomy of Espionage and Intelligence
Ladislas Farago
The Fourth Intelligence Revolution: The Future of Espionage and the Battle to Save America
Anthony Vinci
The Philby Conspiracy (Espionage/Intelligence Library)
Bruce Page
Espionage, Security and Intelligence in Britain 1945-1970 (Documents in Contemporary History)
Richard J. Aldrich
Industrial espionage: Intelligence techniques and countermeasures
Norman R. Bottom
Encyclopedia of Espionage, Intelligence, and Security, Volume 2: F-Q
K. Lee Lerner
The Architect of Espionage: The Man Who Built Israel’s Mossad Into the World’s Boldest Intelligence Force
Samuel M. Katz
Types of Espionage: Industrial Espionage, Military Intelligence, Counter-Intelligence, Clandestine Humint Operational Techniques
Source Wikipedia
Spying Through a Glass Darkly: The Ethics of Espionage and Counter-Intelligence
Cécile Fabre