1. Sexual dimorphism, growth, and longevity of two toad species (Anura, Bufonidae) in a Neotropical Savanna;Arantes;Copeia,2015
2. Descriptions of new species of reptiles collected by the U. S. exploring expedition under the command of Capt. Charles Wilkes, U. S. N. First Part—including the species from the western part of America;Baird;Proc. Acad. Nat. Sci. Philadelphia,1852
3. Descriptions of new genera and species of North American frogs;Baird;Proc. Acad. Nat. Sci. Philadelphia,1854
4. Beaupre, S.J., Jacobson, E.R., Lillywhite, H.B., Zamudio, K. (2004). Guidelines for Use of Live Amphibians and Reptiles in Field and Laboratory Research. Second Edition, Revised by the Herpetological Animal Care and Use Committee (HACC) of the American Society of Ichthyologists and Herpetologists.
5. The Physiology of Large Reptiles;Benedict,1932