MolluscaBase eds. (2021). MolluscaBase. Crassispirinae McLean, 1971. 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=153894 on 2024-04-18
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Crassispirinae J. H. McLean, 1971. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=153894 on 2024-04-18
basis of recordVaught, K.C.; Abbott, R.T.; Boss, K.J. (1989). A classification of the living Mollusca. American Malacologists: Melbourne. ISBN 0-915826-22-4. XII, 195 pp. (look up in IMIS) [details] Available for editors