Kroh, A.; Mooi, R. (2024). World Echinoidea Database.
Echinodiscus bisperforatus bisperforatus Leske, 1778. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=608129 on 2024-05-01
Marine Species Traits editorial board (2024). Marine Species Traits.
Echinodiscus bisperforatus bisperforatus Leske, 1778. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=608129 on 2024-05-01