Mah, C.L. (2024). World Asteroidea Database.
Pseudarchaster Sladen, 1889. Accessed through: RAS (Eds.) (2024) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=123304 on 2025-04-03
RAS (Eds.) (2025). Register of Antarctic Species.
Pseudarchaster Sladen, 1889. Accessed at: https://ras.biodiversity.aq/aphia.php/aphia.php?p=taxdetails&id=123304 on 2025-04-03