Phillips, U. B. Georgia and State Rights. Washington, 1902.
---. History of Transportation in the Eastern Cotton Belt to 1860. New York, 1908.
---. "The South Carolina Federalists," American Historical Review, Vol. XIV.
Ramsay, David. History of South Carolina from Its First Settlement in 1670 to the Year 1808. Charleston, 1809.
Roosevelt, Theodore. Thomas H. Benton. Boston, 1886.
Salley, A. S. Calhoun Family of South Carolina. Columbia, 1906.
Schaper, William A. Sectionalism and Representation in South Carolina, American Historical Association Report, 1900, Vol. I.
Schouler, James. History of the United States under the Constitution. New York, 1894-1914.
---. Constitutional Studies, State and Federal. New York, 1897.
Schurz, Carl. Henry Clay. Boston, 1892.
Sellers, W. W. History of Marion County. Columbia, 1902.
Simms, William Gilmore. History of South Carolina. Charleston, 1840.
---. Geography of South Carolina. Charleston, 1843.
