^Blackford, Charles M. The Trials and Trial of Jefferson Davis. Vol. XXIX, in Southern Historical Society, edited by R. A. Brock, 45-81. Richmond, VA: William Ellis, 1901, p. 62.
^كارل ساندبيرغ (1954), Abraham Lincoln: The Prairie Years, 1965 reprint, New York: Dell, Ch. 10, "The Deepening Slavery Issue", pp. 222-224.
^Pratt, Thomas George. "Thomas G. Pratt to Edwin M. Stanton, Saturday, November 28, 1863 (Pratt's treatment during recent elections in Maryland)." The Abraham Lincoln Papers at the Library of Congress. November 28, 1861. http://memory.loc.gov/ammem/malquery.html (accessed December 11, 2012). نسخة محفوظة 2018-02-19 على موقع واي باك مشين.