A Disposition to Be Rich: How a Small-Town Pastor's Son Ruined an American President, Brought on a Wall Street Crash, and Made Himself the Best-Hated Man in the United States. New York: Knopf. ISBN 978-0-679-44530-2.
Waugh, Joan (2009). U.S. Grant: American Hero, American Myth. The University of North Carolina Press. ISBN 978-0-8078-3317-9.
Weinstein, Allen (1967). "Was There a 'Crime of 1873'?: The Case of the Demonetized Dollar". Journal of American History. 54 (2): 307–26. doi:10.2307/1894808. JSTOR 1894808.
White, Ronald C. (2016). American Ulysses: A Life of Ulysses S. Grant. Random House Publishing Group. ISBN 978-1-58836-992-5.
Woodward, C. Vann (April 1957). "The Lowest Ebb". American Heritage. 8 (3): 53–108. ISSN 0002-8738.
Haimann, Alexander T. (2006). "5-cent Grant". Smithsonian National Postal Museum. Archived from the original on May 20, 2016. Retrieved November 14, 2016.
"Three Great American Disinflations: 1. introduction". U.S. Federal Reserve Board. Retrieved December 17, 2016.
"Today's historians have a higher opinion of Ulysses S. Grant". The Economist. October 5, 2017.
Military and politics

Axelrod, Alan (2011). Generals South Generals North The Commanders of the Civil War Reconsidered (ebook). Lyons Press. ISBN 978-0-7627-8849-1.
Barney, William L. (2011). The Oxford Encyclopedia of the Civil War. 