Alvin Evans, in "William Davis," in Biographical and Portrait Cyclopedia of Cambria County, Pennsylvania, p. 397. Philadelphia, Pennsylvania: The Union Publishing Company, 1896.
congress.gov
bioguide.congress.gov
"Evans, Alvin," in Biographical Directory of the United States Congress (CongBio|E000232). Washington, DC: Office of the House Historian, U.S. House of Representatives, retrieved on 2008-02-14.
ebooksread.com
Storey, Henry Wilson. History of Cambria County, Pennsylvania, Vol. 3: "Hon. Alvin Evans." New York, New York: The Lewis Publishing Company, 1907.
inquirer.com
"A. Evans Kephart, 102, former senator" (obituary of Alvin Evans' grandson). Philadelphia, Pennsylvania: The Philadelphia Inquirer, January 18, 2008.