Intelligence and Information Operations

The Art of Intelligence by Henry A. Crumpton

The End of Intelligence by David Tucker

Intelligence by Mark M. Lowenthal

Intelligence Oversight in the Twenty-First Century by Ian Leigh (Editor); Njord Wegge (Editor)

The Palgrave Handbook of Security, Risk and Intelligence by Robert Dover (Editor); Huw Dylan (Editor); Michael Goodman (Editor)

Routledge Companion to Intelligence Studies by Robert Dover (Editor); Michael S. Goodman (Editor); Claudia Hillebrand (Editor)

U. S. Intelligence by Mark M. Lowenthal; Walter Laqueur (Editor); Donna R. Spitler (Editor); David Kahn (Foreword by)

Understanding Intelligence by Rolf Pfeifer; Christian Scheier