10 Key Facts About Tortoises

Tortoise Facts: Lesson for Kids

Five fun turtle and tortoise facts from the Smithsonian’s National Zoo

A Guide to Caring for Greek Tortoises: Diet and Care

How to Wake Your Hibernating Tortoise: A Complete Guide to Tortoise Hibernation - Petful

What are the natural predators of tortoises? – Reptiles & Amphibians

Giant Tortoise Thought Extinct for 112 Years Rediscovered in Galápagos Islands

Biologists in slow and steady race to help North America's largest and rarest tortoise species