Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Cidaridea Gray, 1825. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://marbef.org/data/aphia.php?p=taxdetails&id=510577 on 2025-05-20
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species. Cidaridea Gray, 1825. Accessed at: http://www.marbef.org//www.marbef.org/data/aphia.php?p=taxdetails&id=510577 on 2025-05-20