Notes
- Levy , Leonard and Peterson , Merril D. , eds. 1962 . Major Crises in American History Vol. V.I , 200 New York
- Hofstadter , Richard . 1958 . Great Issues in American History Vol. V.II , 36 New York
- Antonio , Emile de and Talbot , Daniel . 1964 . Point of Order 9 New York
- Eisenhower , Dwight . 1954 . “Internal Subversion and Civil Liberties” . Vital Speeches , V.XX April 15 : 413 – 416 .
- Wright , L. B. 1963 . The Democratic Experience 440 Chicago