Senate MKUltra Joint Hearing (1977).
official-recordofficial_recordBlack-Project Lore
The 3 Aug 1977 U.S. Senate Joint Hearing 'Project MKUltra, The CIA's Program of Research in Behavioral Modification', examining the surfaced financial records.
Official congressional record (following the 1975 Church Committee). Confirmed the program's scale, the destroyed files, and the network of witting and unwitting institutions - the authoritative public source on MKUltra.