Gibraltar, North Carolina
- "Gibraltar". Geographic Names Information System. United States Geological Survey.
- United States Board of Geographic Names (1907). Third Report of the United States Board on Geographic Names, 1890-1906. United States Government Printing Office. p. 71.
- Gannett, Henry (1905). The Origin of Certain Place Names in the United States. United States Government Printing Office. p. 137.
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