Mah, C.L. (2024). World Asteroidea Database.
Crossaster multispinus H.L. Clark, 1916. Accessed through: RAS (Eds.) (2024) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=291558 on 2025-04-17
RAS (Eds.) (2025). Register of Antarctic Species.
Crossaster multispinus H.L. Clark, 1916. Accessed at: https://ras.biodiversity.aq/aphia.php/www.pfeil-verlag.de/04biol/aphia.php?p=taxdetails&id=291558 on 2025-04-17