Morrison, C. W. (1967). Democratic politics and sectionalism: The Wilmot proviso controversy. North Carolina U.P..
Chicago-viite (17. p.)Morrison, Chaplain W. Democratic Politics and Sectionalism: The Wilmot Proviso Controversy. Chapel Hill: North Carolina U.P., 1967.
MLA-viite (8. p.)Morrison, Chaplain W. Democratic Politics and Sectionalism: The Wilmot Proviso Controversy. North Carolina U.P., 1967.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.