World Register of Marine Species (WoRMS)
Mah, C.L. (2026). World Asteroidea Database. Alkaidia Blake & Reid, 1998&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1316616 on 2026-08-30
Blake, D. B.; Reid, R. (1998). Some Albian (Cretaceous) asteroids (Echinodermata) from Texas and their paleobiological implications. Journal of Paleontology. 72(03): 512-532.