Auffenberg, Walter. “Fossil Turtles of the Genus Terrapene in Florida”. Bulletin of the Florida Museum of Natural History 3, no. 2 (June 27, 1958): 53–92. Accessed May 2, 2026. https://flmnhbulletin.com/index.php/flmnh/article/view/flmnh-vol3-no2.