HERBERT, David G. New narrow-range endemic land snails from the sky islands of northern South Africa (Gastropoda: Streptaxidae and Urocyclidae). European Journal of Taxonomy, [S. l.], n. 236, 2016. DOI: 10.5852/ejt.2016.236. Disponível em: https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/360. Acesso em: 24 apr. 2026.