Mah, C.L. (2024). World Asteroidea Database.
Anasterias sphaerulata (Koehler, 1920). Accessed through: RAS (Eds.) (2024) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=172671 on 2025-04-03
RAS (Eds.) (2025). Register of Antarctic Species.
Anasterias sphaerulata (Koehler, 1920). Accessed at: https://ras.biodiversity.aq/aphia.php/aphia.php?p=taxdetails&id=172671 on 2025-04-03