MolluscaBase eds. (2024). MolluscaBase. Calyptraeoidea Lamarck, 1809. Accessed through: Craeymeersh J., P. Kingston, E. Rachor, G. Duineveld, C. Heip., E. Vanden Berghe (1986) North Sea Benthos Survey (NSBS) at: https://www.vliz.be/vmdcdata/nsbs/aphia.php?p=taxdetails&id=387334 on 2024-04-18
Craeymeersh J., P. Kingston, E. Rachor, G. Duineveld, C. Heip., E. Vanden Berghe (1986). North Sea Benthos Survey (NSBS). Calyptraeoidea Lamarck, 1809. Accessed at: https://www.vliz.be/vmdcdata/nsbs/aphia.php?p=taxdetails&id=387334 on 2024-04-18