Nordsieck, F. (1974). Molluschi dei fondali della platea continentale fra la Corsica e la Sardegna. <em>La Conchiglia.</em> 61: 11-14. page(s): 11-12 [details] Available for editors
MolluscaBase eds. (2021). MolluscaBase. Opalia cerigottana nicolayi F. Nordsieck, 1974. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=525435 on 2024-08-08
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Opalia cerigottana nicolayi F. Nordsieck, 1974. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=525435 on 2024-08-08
original descriptionNordsieck, F. (1974). Molluschi dei fondali della platea continentale fra la Corsica e la Sardegna. <em>La Conchiglia.</em> 61: 11-14. page(s): 11-12 [details] Available for editors