- U.S. Geological Survey Geographic Names Information System: Westboro, Ohio
- Brown, Albert J. (1915). History of Clinton County, Ohio: Its People, Industries, and Institutions. B.F. Bowen. p. 278.
- Overman, William Daniel (1958). Ohio Town Names. Akron, OH: Atlantic Press. p. 141.
- "Clinton County". Jim Forte Postal History. Retrieved 19 December 2015.
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