Prados, John (5 November 2003). "JFK and the Diem Coup". National Security Archive Electronic Briefing Book 101. Archived from the original on 8 April 2008. Retrieved 13 April 2008.
Joseph A. Mendenhall for the United States Department of State (25 October 1963). "Check-List of Possible US Actions in Case of Coup". JFK and the Diem Coup. Vol. National Security Archive Electronic Briefing Book 101. Archived from the original on 8 April 2008. Retrieved 13 April 2008.
Prados, John (5 November 2003). "JFK and the Diem Coup". National Security Archive Electronic Briefing Book 101. Archived from the original on 8 April 2008. Retrieved 13 April 2008.
Joseph A. Mendenhall for the United States Department of State (25 October 1963). "Check-List of Possible US Actions in Case of Coup". JFK and the Diem Coup. Vol. National Security Archive Electronic Briefing Book 101. Archived from the original on 8 April 2008. Retrieved 13 April 2008.