Conzen, Michael. “Understanding Great Plains Urbanization through the Lens of South Dakota Townscapes.” Journal of Geography 109(1) (2010): 3-17.
Federal Writer’s Project, Works Progress Administration. A South Dakota Guide. Pierre, SD: South Dakota Historical Society Press,  2005.
Greene, Jerome A. Fort Randall on the Missouri, 1856-1892. Pierre: South Dakota Historical Society Press, 2005.
History of Southeastern Dakota: Its Settlement and Growth. Sioux City, Ia., Western Publishing Company, 1881.
Kingsbury, George W. [and George Martin Smith], History of Dakota Territory. Vol. 1-5. Chicago: S.J. Clarke Publishing Co., 1915. [On Google Books]
Lee, R. Alton. A New Deal for South Dakota: Drought, Depression, and Relief, 1920-1941. Pierre: South Dakota Historical Society Press, 2016.
Robinson, Doane. History of South Dakota. Vol. I. B.F. Bowen & Co., 1904. [On Google Books]
Thompson, Harry F., Ed. A New South Dakota History. 2nd Ed. Sioux Falls, SD: Center for Western Studies, 2009. [Link to entry on worldcat.org, here]
Visher, Stephen Sargent. The Geography of South Dakota. Chicago: The University of Chicago Libraries, 1918.