CIA document: Hitler might have been still alive in 1955

Psychology of Intelligence Analysis – Central Intelligence Agency

CIA Declassified Coldwar Russian Jokes

Using Prediction Markets to Enhance US Intelligence Capabilities

How to Investigate a Flying Saucer

CIA declassifies hundreds of UFO documents

CIA Guide on "Simple Sabotage" (1944)

Observations on the Double Agent (1962)

Life Expectancy at Birth by Country

Virginia Hall and the CIA (2013)

Julia Child and the OSS Recipe for Shark Repellent

The Farewell Dossier – Duping the Soviets

What I Learned in 40 Years of Doing Intel Analysis for US Foreign Policymakers [pdf]

Interrogation of an Alleged CIA Agent 1983 [pdf]

CIA Intelligence Officer's Bookshelf

Structured Analytic Techniques for Improving Intelligence Analysis [pdf]

Capturing the Potential of Outlier Ideas in the Intelligence Community [pdf]

World Wide Key Escrow System [pdf]

Stealth, Countermeasures, and ELINT, 1960-1975

National Intelligence Estimate: The Chinese Cultural Revolution (1967) [pdf]

Bestiary of Intelligence Writing (1982) [pdf]

American Cryptology During the Korean War [pdf]

Thinking and Writing: Cognitive Science and Intelligence Analysis [pdf] (2010)