MolluscaBase eds. (2025). MolluscaBase. Biforina perversa var. parva Milaschewitsch, 1916. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=752508 on 2025-05-20
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species. Biforina perversa var. parva Milaschewitsch, 1916. Accessed at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=752508 on 2025-05-20
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