^ abcMirarchi, Ralph E. (2004). Alabama Wildlife: Volume One. Tuscaloosa, Alabama: University of Alabama Press. pp. 105–118. ISBN978-0-81735-1304.
^Alden, Peter (1999). National Audubon Society Field Guide to the Southeastern States. New York, New York: Alfred A. Knopf. pp. 256–262. ISBN-0-679-44683-4.
^"Frogs". Outdoor Alabama. Alabama Department of Conservation and Natural Resources. Archived from the original on September 14, 2012. Retrieved October 16, 2012.
^"Salamanders". Outdoor Alabama. Alabama Department of Conservation and Natural Resources. Archived from the original on September 28, 2012. Retrieved October 16, 2012.
^"Amphibians in Alabama". Outdoor Alabama. Alabama Department of Conservation and Natural Resources. Archived from the original on October 17, 2012. Retrieved October 16, 2012.