Helodermatidae

• Kids and Teens: Science and Math: Science: Living Things: Animals: Reptiles and Amphibians: Reptiles: Lizards and Snakes: Lizards, Beaded 

• DesertUSA Gila Monster Heloderma suspectum  - Contains information on range, habitat, behavior, life cycle and physical features. With pictures and online references.
• EnchantedLearning.com Gila Monster  - Contains data on habitat, venom, diet, anatomy and reproduction. With pictures and links.
• Family Helodermatidae (Gila Monsters)  - Provides pictures, locations, habitat, appearance, behavior, history, taxonomy, and fossil records.
• Gila Monster and Mexican Beaded Lizard: Helodermatidae  - Reviews physical characteristics, diet, range, habitat, behavior, interaction with people, and reproduction.
• Gila Monster Heloderma suspectum  - Discusses physical characteristics, habitat, adaptation, feeding, venom and reproduction. With photos and links.