James Buchanan

Article: http://www.americanheritage.com/content/lost-love-bachelor-president

Book: Baker, Jean H. James Buchanan: The American Presidents Series: The 15th President, 1857-1861. Times Books, 2004.

Book: Curtis, George Ticknore. Life of James Buchanan: Fifteenth President of the United States. Harper & Brothers, 1883.

Book: Klein, Philip S. President James Buchanan: A Biography. American Political Biography Press, 1995.

Book: Nikel, Jim. The First Gay President? A Look into the Life and Sexuality of James Buchanan, Jr. Minute Help Press, 2011.

Buchanan Papers: http://www2.hsp.org/collections/manuscripts/b/Buchanan0091.html

Website: https://www.whitehouse.gov/1600/presidents/jamesbuchanan

Website: http://www.loc.gov/rr/program/bib/presidents/buchanan/index.html