From Wikipedia, the free encyclopedia
- U.S. Geological Survey Geographic Names Information System: Martinsville, Missouri
- Eaton, David Wolfe (1916). How Missouri Counties, Towns and Streams Were Named. The State Historical Society of Missouri. p. 171.
- "Harrison County Place Names, 1928–1945 (archived)". The State Historical Society of Missouri. Retrieved 3 October 2016.
- "Post Offices". Jim Forte Postal History. Retrieved 3 October 2016.
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