MolluscaBase eds. (2024). MolluscaBase. Biforina perversa var. parva Milaschewitsch, 1916. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=752508 on 2025-01-14
source of synonymyBouchet P. (1985). Les Triphoridae de Méditerranée et du proche Atlantique (Mollusca, Gastropoda). <em>Lavori, Società Italiana di Malacologia.</em> 21: 5-58.[details] Available for editors [request]