Audio editing for this episode by Andrew Pfannkuche
- Bauer, K Jack. Zachary Taylor: Soldier, Planter, Statesman of the Old Southwest. Baton Rouge, LA: Louisiana State University Press, 1985.
- Bergeron, Paul H. The Presidency of James K. Polk. Lawrence, KS: University Press of Kansas, 1987.
- Hay, Melba Porter, ed. The Papers of Henry Clay, Volume 10: Candidate, Compromiser, Elder Statesman January 1, 1844-June 29, 1852. Lexington, KY: The University Press of Kentucky, 1991.
- Holt, Michael F. The Rise and Fall of the American Whig Party: Jacksonian Politics and the Onset of the Civil War. New York and Oxford: Oxford University Press, 1999.
- Landry, Jerry. Harrison Podcast. 2017. http://whhpodcast.blubrry.com.
- Rayback, Robert J. Millard Fillmore: Biography of a President. Newtown, CT: American Political Biography Press, 2009 
- Remini, Robert V. Daniel Webster: The Man and His Time. New York and London: W W Norton & Co, 1997.
- Remini, Robert V. Henry Clay: Statesman for the Union. New York: W W Norton & Co, 1991.
- Smith, Elbert B. The Presidencies of Zachary Taylor & Millard Fillmore. Lawrence, KS: University Press of Kansas, 1988.