Stöhr, S.; O’Hara, T.; Thuy, B. (Eds) (2021). World Ophiuroidea Database.
Ophiura affinis Lütken, 1858. Accessed through: Craeymeersh J., P. Kingston, E. Rachor, G. Duineveld, C. Heip., E. Vanden Berghe (1986) North Sea Benthos Survey (NSBS) at: https://vliz.be/vmdcdata/nsbs/aphia.php?p=taxdetails&id=124911 on 2024-03-19
Craeymeersh J., P. Kingston, E. Rachor, G. Duineveld, C. Heip., E. Vanden Berghe (1986). North Sea Benthos Survey (NSBS).
Ophiura affinis Lütken, 1858. Accessed at: https://www.vliz.be/vmdcdata/nsbs/aphia.php?p=taxdetails&id=124911 on 2024-03-19