Grobman, Arnold. “Scutellation Variation in Opheodrys Aestivus”. Bulletin of the Florida Museum of Natural History 29, no. 4 (January 1, 1984): 153–170. Accessed May 6, 2026. https://flmnhbulletin.com/index.php/flmnh/article/view/flmnh-vol29-no4.