Roger Hilsman, To Move a Nation, (New York: Doubleday and Company, 1967), 427-438; The Pentagon Papers: Senator Gravel Edition, 5 vols. (Boston: Beacon Press, 1971), 2:139ff; Robert Thompson, No Exit From Vietnam, (London: Chatto & Windus, 1969).
Pentagon Papers, 2:149; Francois Sully, “South Vietnam: New Strategy” Newsweek (9 April 1962), 45-46.