(en) Sydney Schanberg, « Lon Non Leaves Cambodia For Enforced Stay Abroad; President's Brother, on the Way to Paris, Denies U.S. Pressure Is Behind Trip--Visit to America Is Planned First Visit to U.S. His Rise to Power », The New York Times, , p. 10 (lire en ligne, consulté le )
(en) Ross Marlay et Clark D. Neher, Patriots and tyrants : ten Asian leaders, Rowman & Littlefield, , 368 p. (ISBN9780847684427, présentation en ligne), p. 177