Read, G.; Fauchald, K. (Ed.) (2024). World Polychaeta Database.
Proclea graffii (Langerhans, 1884). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: http://www.marbef.org/data./aphia.php?p=taxdetails&id=157545 on 2025-04-03
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species.
Proclea graffii (Langerhans, 1884). Accessed at: http://www.marbef.org//www.marbef.org/data/aphia.php?p=taxdetails&id=157545 on 2025-04-03