Virtual Reading Room
George H. W. Bush Presidential Library, Bush Presidential Records, National Security Council, Nicholas Rostow Files, Subject Files, Folder, “Covert Action: Notification of [5].”
George H. W. Bush Presidential Library, Bush Presidential Records, National Security Council, Nicholas Rostow Files, Subject Files, Folder, “Covert Action: Notification of [3].”
Freedom of Information Act request
Archive of Gorbachev Foundation, Fond 1, opis 1
Released by CIA for 1999 conference at George H. W. Bush Center for Presidential Studies, Texas A & M University; published in Benjamin B. Fischer, ed., At Cold War's End (CIA Center for the Study of Intelligence, 1999)
Mandatory Review Request; release by Interagency Security Classification Appeals Panel.
Archive of the Gorbachev Foundation