THOMPSON, Fred; BREWER, Greg. Landsnails of the genus Humboldtiana from northern Mexico (Gastropoda, Pulmonata, Helicoidea, Humboldtianidae). Bulletin of the Florida Museum of Natural History, [S. l.], v. 43, n. 2, p. 49–77, 2000. DOI: 10.58782/flmnh.isrx2170. Disponível em: https://flmnhbulletin.com/index.php/flmnh/article/view/flmnh-vol43-no2. Acesso em: 28 sep. 2025.