Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021). European Register of Marine Species.
Intoshia variabili (Alexandrov & Sljusarev, 1992). Accessed at: http://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=225817 on 2021-01-26