Mah, C.L. (2024). World Asteroidea Database. Freyellidae Downey, 1986. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://marbef.org/data/aphia.php?p=taxdetails&id=123120 on 2025-04-03
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species. Freyellidae Downey, 1986. Accessed at: http://www.marbef.org//www.marbef.org/data/aphia.php?p=taxdetails&id=123120 on 2025-04-03