Mah, C.L. (2021). World Asteroidea Database.
Gnathaster Sladen, 1889. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=123308 on 2025-06-06
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species.
Gnathaster Sladen, 1889. Accessed at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=123308 on 2025-06-06