↑ Kiernan, Ben. How Pol Pot Came to Power. London: Verso, 1985. pp. 170-71
↑ Nghia M. Vo - Saigon: A History 2011- Page 140 "In a clearing in the Tây Ninh province about 80 miles west of Saigon, on December 19 to 20, 1960, Nguyễn Hữu Thọ, a Saigon lawyer, Trương Như Tảng, chief comptroller of a bank, Drs. Dương Quỳnh Hoa and Phùng Văn Cung, along with other dissidents, met with communists to form the National Liberation Front..."
