- Snake Bites Treatment & Symptoms Overview from MedlinePlus
- Coping with Snakes from Camino Animal Clinic
- Rattlesnake FAQ from San Diego Natural History Museum
- Snake Bite Information from the California Poison Control System
- "Venom ER" by Sean P. Bush, MD, FACEP, Loma Linda University Medical Center
- Rattlesnakes in California from Department of Fish & Game
- A Guide to the Amphibians and Reptiles of California
- Ma & Paw Rattlesnake Avoidance Training with Gina Gables & Ken Beaman
- American International Rattlesnake Museum, Albuquerque, NM
- Herper.com's Viper ID pages
