MolluscaBase eds. (2025). MolluscaBase.
Gregorioiscala sarsii (Kobelt, 1903). 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=139743 on 2026-04-17
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS).
Gregorioiscala sarsii (Kobelt, 1903). Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=139743 on 2026-04-17