George Fujii. "Review of Wunderlin, Clarence E., Robert A. Taft: Ideas, Tradition, and Party in U.S. Foreign Policy (Biographies in American Foreign Policy) and Wunderlin, Clarence E. Jr.., ed., The Papers of Robert A. Taft, Volume 3: 1945-1948." H-Diplo, H-Net Reviews. December, 2005"
Schwartz, Benjamin (Fall 1996). "Review: The Tragedy of American Isolationism". World Policy Journal. 13 (3). Duke University Press: 107. JSTOR40209494.
Roosevelt, Franklin D. (3 September 1939). "120 – Fireside Chat"(Text of Radio Address). The American Presidency Project, University of California at Santa Barbara. Retrieved 13 August 2014.
Roosevelt, Franklin D. (29 December 1940). "154 – Fireside Chat – December 29, 1940"(Text of Radio Address). The American Presidency Project, University of California at Santa Barbara. Retrieved 13 August 2014.