Barrus, A. 2023. How Gertie the Bolson TortoiseLed Her Species to Recovery PartTwo. U.S. Fish & Wildlife Service. https://www.fws.gov/story/2023-12/how-gertie-bolson-tortoise-led-her-sp…. Accessed 6 October 2026.

• Bolson's tortoise
• Gopherus flavomarginatus