Pennsylvania Amphibian and Reptile Survey
Pennsylvania Fish and Boat Commission – Herp Realted Laws
Pennsylvania Fish and Boat Commission – Herp Info
The Pennsylvania Natural Heritage Program
Forgotten Friend Reptile Sanctuary
Society for the Study of Amphibians and Reptiles
The Center for North American Herpetology
Amphibiaweb
Amphibian Ark
Save The Frog
Recommended Books:
Amphibians and Reptiles of Pennsylvania and the Northeast
The Maryland Amphibian and Reptile Atlas
Turtles of the United States and Canada
Snakes of the United States and Canada
Frogs of the United States and Canada
Salamanders of the United States and Canada