Mah, C.L. (2024). World Asteroidea Database.
Radiaster gracilis (H.L. Clark, 1916). Accessed through: De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2024) Register of Antarctic Marine Species at: https://www.marinespecies.org/rams./aphia.php?p=taxdetails&id=291704 on 2024-05-01
De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2024). Register of Antarctic Marine Species.
Radiaster gracilis (H.L. Clark, 1916). Accessed at: https://www.marinespecies.org/rams./aphia.php?p=taxdetails&id=291704 on 2024-05-01