1. Selling the great war: The making of American propaganda;Axelrod,2009
2. Rising tide: The great Mississippi flood of 1927 and how it changed America;Barry,1997
3. Conference on the Press, held at Princeton University. (1931, April 23–23). Washington, DC: Printing Corporation of America.
4. Duffus, R. L. (1932, February 7). Uncle Sam's large role as a publisher. New York Times (p. XX2).
5. Uncle Sam's ballyhoo men;Essary;American Mercury,1931