MolluscaBase eds. (2024). MolluscaBase.
Gyraulus trolli (Sauerzopf, 1953) †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=822444 on 2024-05-02
Marine Species Traits editorial board (2024). Marine Species Traits.
Gyraulus trolli (Sauerzopf, 1953) †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=822444 on 2024-05-02