Declassified Federal Bureau of Investigation files, in .PDF format, on famous spy cases, including: Anthony Blunt; Burgess, MacLean and Philby; Owen Lattimore; Nathan Silvermaster; Julius and Ethel Rosenberg.

Handbook for Project KUBARK prepared in July 1963 by CIA's Counterintelligence Staff, designed for use in screening sources. Covers coercive and non-coercive methods; tips for resistant subjects; sensory deprivation and hypnosis. Includes interrogator's checklist and descriptive bibliography.

Provides national-level counterintelligence products and services for the US Government and the U.S. private sector.

Former CIA officer Cleveland Cram surveys the literature on Counterintelligence Chief James Jesus Angleton's search for Soviet agents during the 1960s.