Stöhr, S.; O’Hara, T.; Thuy, B. (Eds) (2021). World Ophiuroidea Database.
Ophiosphalma impotens (Koehler, 1922). Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2021) World Register of Deep-Sea species (WoRDSS) at: http://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=1062499 on 2021-03-04
Glover, A.G.; Higgs, N.; Horton, T. (2021). World Register of Deep-Sea species (WoRDSS).
Ophiosphalma impotens (Koehler, 1922). Accessed at: http://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=1062499 on 2021-03-04