Bromberg, Alan B. John Mercer Langston: Black Congressman From The Old Dominion." Virginia Cavalcade 30 (Autumn 1980): 60-67.
Cheek, William F. Culture and Kinship: John Mercer Langston in Cincinnati, 1840-1843." Queen City Heritage 47 (Spring 1989): 3-22.
___. Forgotten Prophet: The Life of John Mercer Langston." Ph.D. diss., University of Virginia, 1961.
___. A Negro Runs For Congress: John Mercer Langston and the Virginia Campaign of 1888." Journal of Negro History 52 (January 1967): 14-34.
Cheek, William F., and Aimee Lee Cheek. John Mercer Langston and the Fight for Black Freedom, 1829-65. Urbana, Ill.: University of Illinois Press, 1989.
Foner, Philip S. The First Publicly-Elected Black Official in the United States Reports His Election." Negro History Bulletin 37 (April/May 1974): 237.
John Mercer Langston in Black Americans in Congress, 1870-2007. Prepared under the direction of the Committee on House Administration by the Office of History & Preservation, U.S. House of Representatives. Washington: Government Printing Office, 2008.
Langston, John Mercer. Emancipation and Enfranchisement. Washington: N.p., 1875.
___. Freedom and Citizenship: Selected Lectures and Addresses of Hon. John Mercer Langston, LL.D., U.S. Minister Resident at Haiti. Reprint, Miami, Fla.: Mnemosyne Publishing Co., Inc., 1969.
___. From the Virginia Plantation to the National Capitol. 1894. Reprint, New York: Arno Press, 1969.
___. The Other Phase of Reconstruction: Speech of Hon. John Mercer Langston, delivered at Congregational Tabernacle, Jersey City, New Jersey, April 17, 1877. Washington: Gibson Brothers, printers, 1877.
Langston National Monument, Historical and Emancipation Association of Virginia. Souvenir Journal of the 35th National Emancipation Celebration. Alexandria, Va.: Magnus L. Robinson, 1898.
Levstik, Frank R. Langston, John Mercer." In Dictionary of American Negro Biography, edited by Rayford W. Logan and Michael R. Winston, pp. 382-84. New York: Norton and Co., 1982.
Patterson, Zella J. Black, and Lynette L. Wert. Langston University: A History. Norman: University of Oklahoma Press, 1979.
U.S. Congress. House. Contested Election Case of John M. Langston vs. E.C. Venable. 51st Cong. 1st Sess. Washington: Government Printing Office, 1889.