- W. E. B. Du Bois. John Brown. New York, NY: Routledge, 1997.
-
LA MOY, WILLIAM T., and F. B. Sanborn. “THE SECRET SIX AND JOHN BROWN’S RAID ON HARPERS FERRY: TWO LETTERS.” The New England Quarterly, vol. 88, no. 1, The New England Quarterly, Inc., 2015, pp. 141–48, http://www.jstor.org/stable/24718206.
-
Thoreau, Henry David. "Remarks After the Hanging of John Brown." Memorial Service, 2 Dec. 1859, Concord Massachusetts, Eulogy.
-
Kimball, George. "Origin of the John Brown Song." The New England Magazine, Feb. 1890, pp. 371-376.
- Fergus M. Bordewich. "John Brown’s Day of Reckoning." Smithsonian Magazine. 10/1/2009. 12/15/2021. <https://www.smithsonianmag.com/history/john-browns-day-of-reckoning-139165084/>.