Morgan, John G., and Howard H. Peckham. A Point in History: The Battle of Point Pleasant. [Charleston]: The Charleston Gazette, 1975.
Marshall University holds a collection of Morgan family papers that includes correspondence to Semantha Atkinson.
The West Virginia University West Virginia Historical Archives and Manuscripts Collection holds the Atkeson-Morgan family papers, which include incoming and outgoing correspondence of Semantha Atkeson.
The Cincinnati Art Museum Mary R. Schiff Library and Archives holds a collection of Semantha Atkeson letters.
The Filson Historical Library in Louisville, Kentucky, holds a collection of Atkeson-Morgan family letters.
