v. 1. The collection and analysis of national security intelligence
v. 2. Covert action : the aggressive arm of national security intelligence
v. 3. Counterintelligence : shield for national security intelligence
v. 4. Holding national security intelligence accountable.
Intelligence : critical concepts in military, strategic & security studies. ISBN 9780415569750. Published by Routledge in 2011. Publication and catalogue information, links to buy online and reader comments.