THOMPSON, Fred. Giant Carnivorous Land Snails from Mexico and Central America. Bulletin of the Florida Museum of Natural History, [S. l.], v. 30, n. 2, p. 29–52, 1987. DOI: 10.58782/flmnh.kvty9593. Disponível em: https://flmnhbulletin.com/index.php/flmnh/article/view/flmnh-vol30-no2. Acesso em: 6 may. 2026.