POWELL, Robert. A fascinating study of snakes. Review of: American Snakes by Sean P. Graham. Reptiles & Amphibians, [S. l.], v. 25, n. 1, p. 95–97, 2020. DOI: 10.17161/randa.v25i1.14252. Disponível em: https://journals.ku.edu/reptilesandamphibians/article/view/14252.. Acesso em: 3 oct. 2024.