Read, G.; Fauchald, K. (Ed.) (2021). World Polychaeta Database.
Bispira viola (Grube, 1863). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=130874 on 2025-05-16
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species.
Bispira viola (Grube, 1863). Accessed at: http://www.marbef.org//www.marbef.org/data/aphia.php?p=taxdetails&id=130874 on 2025-05-16