"Station: Sedalia WTP, MO". U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020). National Oceanic and Atmospheric Administration. Retrieved August 2, 2021.
"GEORGE R. SMITH", Rootsweb, accessed 10 February 2008. Website states content was "excerpted" from Conard, H.L. (ed), Encyclopedia of the History of Missouri (in Six Volumes), The Southern History Company, (New York), 1901; the volume and page numbers were not cited.