Kroh, A.; Mooi, R. (2021). World Echinoidea Database.
Pseudoffaster Lambert in Lambert & Thiéry, 1924 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=512774 on 2024-10-14
Marine Species Traits editorial board (2024). Marine Species Traits.
Pseudoffaster Lambert in Lambert & Thiéry, 1924 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=512774 on 2024-10-14