MolluscaBase eds. (2024). MolluscaBase.
Thielea helicoides (Jeffreys, 1877). Accessed through: De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2024) Register of Antarctic Marine Species at: https://www.marinespecies.org/rams./aphia.php?p=taxdetails&id=729876 on 2025-04-04
De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2025). Register of Antarctic Marine Species.
Thielea helicoides (Jeffreys, 1877). Accessed at: https://www.marinespecies.org/rams/aphia.php?p=taxdetails&id=729876 on 2025-04-04