Shad, trout, invasives: What three kinds of Delaware River fish

The Fisheries Section - DNREC

Fish in the Potomac River - ICPRB

From the Source: Stories of the Delaware River

Fishing Report for the Upper Delaware River - Catskills - Poconos:: New York and Pennsylvania

Big Cats: Flathead Wrangling On The Delaware - The Fisherman

Fishing Report: Flathead catfish bite outstanding on the Ohio; walleye caught on Allegheny

Jason Nark, The Philadelphia Inquirer

Shad, trout, invasives: What three kinds of Delaware River fish reveal about our region

January 2006 - State of New Jersey