Verhoeff, T. (2025). World Brachiopoda Database.
Cryptopora gnomon Jeffreys, 1869. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=104052 on 2025-07-10
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species.
Cryptopora gnomon Jeffreys, 1869. Accessed at: http://marbef.org/data/aphia.php?p=taxdetails&id=104052 on 2025-07-10