References
- 1961 . United States News and World Report , L January 30 : 35
- Commager , Henry S. 1949 . “To Preserve Protect and Defend” . Senior Scholastic , LIII January 19 : 11
- Bishop , Joseph B. 1916 . Presidential Nominations and Elections 210 New York
- 1949 . “Custom” . New Yorker , January 22 : 17