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- U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map Archived 2012-04-05 at WebCite, accessed August 8, 2011
- Gertler, Edward. Keystone Canoeing, Seneca Press, 2004. ISBN 0-9749692-0-6
- "National Historic Landmarks & National Register of Historic Places in Pennsylvania" (Searchable database). CRGIS: Cultural Resources Geographic Information System. Note: This includes Deborah L. Suciu (August 1989). "National Register of Historic Places Inventory Nomination Form: Runk Bridge" (PDF). Archived from the original (PDF) on 2012-06-08. Retrieved 2011-11-05.
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