Virtual Reading Room
Philip Zelikow and Ernest R. May, editors. The Presidential Recordings John F. Kennedy, The Great Crises, Vol. III (New York, W.W. Norton, 2001), pp. 190-194; John F. Kennedy Library, Boston, MA.
Washington Navy Yard, Naval Historical Center, Operational Archives Branch, Cuba History Files, Boxes 68-71, file: 21 (A) SS/ASW Contacts (Closed)-1 (hereinafter cited as CHF, with file name)
National Archives, RG 330, Sensitive Records on Cuba, box 1, Cuba 381 (20-25 October 1962)
RG 59, Executive Secretariat, Records on the Cuban Crisis, 1962-1963, box 13, Elite Incoming
National Archives, Record Group 59, Central Decimal Files, 1960-1963, box 1227, 611.3722/10-2362
Michael Dobbs, from Office of the Secretary of Defense, Cuba Files, NARA.
The National Archives (United Kingdom), PREM 11/3689 (copy courtesy of Len Scott, Aberystwyth University)
The National Archives (UK), PREM 11/3689 (copy courtesy of Len Scott)
Digital National Security Archive
National Archives, Record Group 59, Central Decimal Files, 1960-1963, 611.3722/10-2362
National Archives, Record Group 218, Records of the JCS Chairman, Maxwell Taylor records, box 6, October 1962