ウィリアム・R・キング
1 2 Daniel Fate Brooks (2003). “The Faces of William R. King”. Alabama Heritage (University of Alabama, University of Alabama at Birmingham, Alabama Department of Archives and History) 69 (Summer): 14-23. http://www.havana-mobile.com/AH_69_William_Rufus_King.pdf.
1 2 United States Senate: William Rufus King, 13th Vice President (1853)
↑ Klein, Philip S.; President James Buchanan: A Biography; Newtown, CT: Pennsylvania State University Press, 1962; pg. 111
1 2 3 Baker, Jean H.; James Buchanan; Henry Holt and Company; 2004; pages 25-26
↑ Boller, Paul F.; Not So!, New York: Oxford University Press, 1995; pg 75