Bock, P. (2021). World List of Bryozoa. Cleidochasma affinis (Milne Edwards, 1836) †. 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=240922 on 2024-04-24
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Cleidochasma affinis (Milne Edwards, 1836) †. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=240922 on 2024-04-24
basis of recordd'Hondt J.-L. d'; Chimenz Gusso, C. (2006). Notes sur quelques Bryozoaires Cténostomes des côtes italiennes et turques. <em>Bulletin de la Société zoologique de France.</em> 131(2): 107-116.[details]
Present Inaccurate Introduced: alien Containing type locality