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U.S. Restricts Movement of Salamanders, for Their Own Good - The New York Times

Salamander, Species, Life Cycle, & Facts

The Amazing African Nightcrawlers – Midwest Worms

Salamander Animal Facts

Difference between Newt and Salamander

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Salamanders - Upper Delaware Scenic & Recreational River (U.S. National Park Service)

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Taricha - Wikipedia

Rough-Skinned Newt

Eastern Newt - Connecticut's Beardsley Zoo

California, the Land of the Salamander - Bay Nature Magazine

Central Newt Missouri Department of Conservation

Salamander Diversity Of The United States - Reptiles Magazine