World Register of Marine Species (WoRMS)
Stöhr, S.; O’Hara, T.; Thuy, B. (Eds) (2026). World Ophiuroidea Database. Ophiactis sexradia (Grube, 1857). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=212325 on 2026-08-28
Grube, A. E. (1857). Diagnosen einiger neuer Echinodermen. Archiv für Naturgeschichte. 23, 340-344.