MolluscaBase eds. (2024). MolluscaBase.
Thielea helicoides (Jeffreys, 1877). Accessed through: RAS (Eds.) (2024) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=729876 on 2025-04-19
RAS (Eds.) (2025). Register of Antarctic Species.
Thielea helicoides (Jeffreys, 1877). Accessed at: https://ras.biodiversity.aq/aphia.php/www.pfeil-verlag.de/04biol/aphia.php?p=taxdetails&id=729876 on 2025-04-19