MI6 and the Machinery of Spying
Philip Davies
The Future of Intelligence
Isabelle Duyvesteyn, Ben de Jong & Joop Reijn
Understanding the Intelligence Cycle
Mark Phythian
Intelligence Services in the Information Age
Michael Herman
Secrets of Signals Intelligence During the Cold War
Matthew M. Aid & Cees Wiebes
Intelligence Cooperation and the War on Terror
Adam D.M. Svendsen
Espionage and the Roots of the Cold War
David McKnight
War, Strategy and Intelligence
Michael I. Handel
Intelligence and Strategy
John Ferris
Understanding Intelligence in the Twenty-First Century
Peter Jackson & L.V. Scott