↑ Pentagon Papers, Evolution of the War. U.S. and France's Withdrawal from Vietnam, 1954-56, The U.S. National Archives and Records Administration, page 5-6 available online
↑ Pentagon Papers, Evolution of the War. U.S. and France's Withdrawal from Vietnam, 1954-56, The U.S. National Archives and Records Administration, page IV-V available online
↑ From Prologue To Epilogue In Vietnam, Mortimer T. Cohen, 1979, p.227 and 251
↑ Schrecker, Ellen (2002). The Age of McCarthyism: A Brief History with Documents (2d ed.). Palgrave Macmillan. ISBN 0-312-29425-5. p. 63–64
↑ Ellen Schrecker, THE AGE OF MCCARTHYISM: A BRIEF HISTORY WITH DOCUMENTS, The State Steps In: Setting the Anti-Communist Agenda, trích "These actions--most important the inauguration of an anti-Communist loyalty-security program for government employees in March 1947 and the initiation of criminal prosecutions against individual Communists--not only provided specific models for the rest of the nation but also enabled the government to disseminate its version of the Communist threat.", Boston: St. Martin's Press, 1994
↑ Ellen Schrecker, THE AGE OF MCCARTHYISM: A BRIEF HISTORY WITH DOCUMENTS, The State Steps In: Setting the Anti-Communist Agenda, trích "Communist defendants were arrested, handcuffed, fingerprinted, and often brought to their trials under guard if they were being held in jail for contempt or deportation.", Boston: St. Martin's Press, 1994
↑ Schrecker, Ellen (1998). Many Are the Crimes: McCarthyism in America. Little, Brown. ISBN 0-316-77470-7. p. 4
↑ Giang, Hiếu. SOS! Coi chừng "virus" 3K!!!. Kiến thức ngày nay số 706.
