Fehér, Zoltán, Tamás Deli, Zoltán P. Erőss, and Romilda Lika. “Taxonomic Revision of the Subterranean Genus Virpazaria Gittenberger, 1969 (Gastropoda, Spelaeodiscidae)”. European Journal of Taxonomy0, no. 558 (September 26, 2019). Accessed November 26, 2024. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/765.