Santa Barbara, California: ABC-CLIO. ISBN 978-1-85109-853-8.
Venable, Shannon (2011). Gold: A Cultural Encyclopedia. ABC-CLIO. ISBN 978-0-313-38430-1.
Wheelan, Joseph (2014). Bloody Spring: Forty Days that Sealed the Confederacy's Fate. Boston: Da Capo Press. ISBN 978-0-306-82206-3.
Primary sources

Grant, Ulysses S. (1885). Personal memoirs of U.S. Grant : in two volumes. Vol. I. New York : Charles L. Webster & Co.
—— (1885). Personal memoirs of U.S. Grant : in two volumes. Vol. II. New York : Charles L. Webster & Co. – Many editions in paper and online; ends in 1865
Simon, John Y., ed. (1967–2009). "The Papers of Ulysses S. Grant". Mississippi State University. Archived from the original on October 13, 2016. Retrieved April 19, 2014.
Peters, Gerhard; Woolley, John T. (2018b). "1868 Democratic Party Platform". The American Presidency Project. Archived from the original on August 3, 2015. Retrieved December 19, 2017.
Peters, Gerhard; Woolley, John T. (2018a). "Republican Party Platform of 1868". The American Presidency Project. Archived from the original on December 22, 2017. Retrieved December 19, 2017.
Young, John Russell (1879a). Around the World with General Grant, Vol. I. New York: The American News Company.
"Gen. Grant and the Jews". The New York Times. January 18, 1863.
