Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Gymnocidaris L. Agassiz, 1838 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=536185 on 2024-05-09
Marine Species Traits editorial board (2024). Marine Species Traits. Gymnocidaris L. Agassiz, 1838 †. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=536185 on 2024-05-09