Brinkley, Alan. The Unfinished Nation: A Concise History of the American People. New York: McGraw-Hill, 2010. Print.
Leuchtenburg, William E. Franklin D. Roosevelt and the New Deal: 1932-1940. New York: Harper & Row, 1963. Print. The New American Nation.
"Agricultural Adjustment Administration (AAA)". Encyclopædia Britannica. Encyclopædia Britannica Online. Encyclopædia Britannica Inc., 2014. Web. 27 Feb. 2014 <http://www.britannica.com/EBchecked/topic/9551/Agricultural-Adjustment-Administration-AAA>.
Morain, Tom. "The Great Depression Hits Farms and Cities in the 1930s." Iowa Pathways. N.p., n.d. Web. 24 Feb. 2014. <http://www.iptv.org/iowapathways/mypath.cfm?ounid=ob_000064>.