Covert Action Quarterly -- Published since the 1970s, it focuses on low-intensity warfare, CIA dirty tricks, etc.
Covert Action on the Web -- An excellent resource on CIA criminality.
Guide to Using the Freedom of Information Act -- How to get your FBI files.
Alger Hiss website: Victim of cold war defended by his son Tony.
National Security Archives: documents on CIA malfeasance obtained under the Freedom of Information Act.