The Amphibians of Loudoun: Frogs, Toads and Salamanders ― Oh My! - Loudoun Wildlife Conservancy
The frogs of Australia - Australian Geographic
Breeding frogs and toads
Frog Fact Sheet, Blog, Nature
Common Frog, NatureRules1 Wiki
Lizard Feet vs Frog Feet – Who has the best? « NORTHWEST WILDLIFE ONLINE
Maryland's Frogs and Toads (Order Anura)
Amphibians - Shenandoah National Park (U.S. National Park Service)
Ways to help frogs and toads
How to Give Frogs and Toads a Leg Up, Blog, Nature