Frederick Douglass, John Brown. An Address at the Fourteenth Anniversary of Storer College, May 30, 1881; online at Project Gutenberg, gutenberg.org; accessed November 12, 2015.
Caccamo, James F. (2007). "John Brown: A Brief Chronology". Historical Archives. Hudson Library & Historical Society. Archived from the original on October 20, 2007. Retrieved June 21, 2015.
"Biography of John Brown". War and Reconciliation: The Mid-Missouri Civil War Project. University of Missouri-Columbia School of Law. Archived from the original on December 20, 2016. Retrieved December 12, 2016.
"John Brown Farm, Tannery & Museum". visitPA.com (Commonwealth of Pennsylvania Department of Community and Economic Development). Retrieved December 18, 2018.
Caccamo, James F. (2007). "John Brown: A Brief Chronology". Historical Archives. Hudson Library & Historical Society. Archived from the original on October 20, 2007. Retrieved June 21, 2015.
"Biography of John Brown". War and Reconciliation: The Mid-Missouri Civil War Project. University of Missouri-Columbia School of Law. Archived from the original on December 20, 2016. Retrieved December 12, 2016.