Farmingdale, South Dakota
- U.S. Geological Survey Geographic Names Information System: Farmingdale, South Dakota
- "Pennington County". Jim Forte Postal History. Archived from the original on 16 March 2005. Retrieved 29 January 2015.
- Federal Writers' Project (1940). South Dakota place-names, v.1-3. University of South Dakota. p. 37.
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