References
“Geographic Identifiers: 2010 Census Summary File 1 (G001), Menallen township, Fayette County, Pennsylvania”. American FactFinder. U.S. Census Bureau. Retrieved July 19, 2016.
“American FactFinder”. United States Census Bureau. Retrieved 2008-01-31.
Staff (2010-07-09). “National Register Information System”. National Register of Historic Places. National Park Service.