MolluscaBase eds. (2021). MolluscaBase.
Theodoxus (Theodoxus) eugenii longatolineatus Papp, 1953 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://marinespecies.org/traits/aphia.php?p=taxdetails&id=824099 on 2024-05-09
Marine Species Traits editorial board (2024). Marine Species Traits.
Theodoxus (Theodoxus) eugenii longatolineatus A. Papp, 1953 †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=824099 on 2024-05-09