From Wikipedia, the free encyclopedia
- U.S. Geological Survey Geographic Names Information System: Concord, Ohio
- Everts, Louis H. (1880). History of Clermont County, Ohio, with Illustrations and Biographical Sketches of Its Prominent Men and Pioneers. Philadelphia: J.B. Lippincott & Co. p. 296.
- "Clermont County". Jim Forte Postal History. Archived from the original on 28 January 2016. Retrieved 16 January 2016.