MolluscaBase eds. (2021). MolluscaBase.
Cyclostoma elongatum Serres, 1844 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1392415 on 2024-05-17
Marine Species Traits editorial board (2024). Marine Species Traits.
Cyclostoma elongatum de Serres, 1844 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1392415 on 2024-05-17