Mah, C.L. (2022). World Asteroidea Database.
Perknaster Sladen, 1889. Accessed through: RAS (Eds.) (2022) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=172579 on 2023-03-29
RAS (Eds.) (2023). Register of Antarctic Species.
Perknaster Sladen, 1889. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=172579 on 2023-03-29