Kroh, A.; Mooi, R. (2024). World Echinoidea Database.
Coelopleurus undulatus undulatus Mortensen, 1934. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=608125 on 2024-05-15
Marine Species Traits editorial board (2024). Marine Species Traits.
Coelopleurus undulatus undulatus Mortensen, 1934. Accessed at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=608125 on 2024-05-15