Verhoeff, T. (2024). World Brachiopoda Database. Zeillerioidea Allan, 1940. 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=235252 on 2025-04-07
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species. Zeillerioidea Allan, 1940. Accessed at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=235252 on 2025-04-07