THE AGENCY AND THE HILL
CIA’s Relationship with Congress
1946–2004
Contains a study of the CIA's relationship with Congress. It encompasses the period from the creation of the Agency until 2004, the era of the DCIs, the Directors of Central Intelligence.
CIA and Congressional Negligence and Exculpation : https://cryptome.org/2012/08/cia-congress.pdf
Cryptome Wikileaks : https://wikileaks.org/wiki/Cryptome