The Susquehanna River (//; Lenape: Siskëwahane) is a major river located in the northeastern and mid-Atlantic United States. At 464 miles (747 km) long, it is the longest river on the East Coast of the United States that drains into the Atlantic Ocean.
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- U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map Archived April 5, 2012, at WebCite, accessed August 8, 2011
- Susquehanna River Trail Pennsylvania Fish and Boat Commission, accessed March 25, 2010.
- Susquehanna River Archived April 17, 2015, at the Wayback Machine, Green Works Radio, accessed March 25, 2010.