Garet Garrett and Bruce Ramsey, Defend America First: The Antiwar Editorials of the Saturday Evening Post, 1939–1942 (2003) excerpt and text searchArchived 2014-02-11 at the Wayback Machine
George H. Nash, "The Republican Right from Taft to Reagan", Reviews in American History (1984) 12#2 pp. 261–265 JSTOR2702450, quote on p. 261; Nash references David W. Reinhard, The Republican Right since 1945, (University Press of Kentucky, 1983)
James T. Patterson, "A Conservative Coalition Forms in Congress, 1933–1939", The Journal of American History, Vol. 52, No. 4. (Mar., 1966), pp. 757–72. JSTOR1894345.
Garet Garrett and Bruce Ramsey, Defend America First: The Antiwar Editorials of the Saturday Evening Post, 1939–1942 (2003) excerpt and text searchArchived 2014-02-11 at the Wayback Machine