CHARLES, Wharton. The Cottonmouth Moccasin on Sea Horse Key, Florida. Bulletin of the Florida Museum of Natural History, [S. l.], v. 14, n. 3, p. 227–272, 1969. DOI: 10.58782/flmnh.umcu6454. Disponível em: https://flmnhbulletin.com/index.php/flmnh/article/view/flmnh-vol14-no3. Acesso em: 23 apr. 2026.