Landestoy T., Miguel A., and Robert Ortíz. “Rediscovery of the Eastern Crested Toad (Peltophryne fracta), With Comments on Conservation, Vocalization, and Mating Behavior”. Reptiles & Amphibians 22, no. 2 (June 1, 2015): 50–55. Accessed October 3, 2024. https://journals.ku.edu/reptilesandamphibians/article/view/14044.