Stöhr, S.; O’Hara, T.; Thuy, B. (Eds) (2025). World Ophiuroidea Database.
Ophiopyrgus liberata (Koehler, 1904). Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=1847028 on 2026-04-02
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS).
Ophiopyrgus liberata (Koehler, 1904). Accessed at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=1847028 on 2026-04-02