MolluscaBase eds. (2021). MolluscaBase.
Truncatellina portosantana Hutterer & Groh, 1993 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://marinespecies.org/traits/aphia.php?p=taxdetails&id=1446673 on 2024-05-17
Marine Species Traits editorial board (2024). Marine Species Traits.
Truncatellina portosantana Hutterer & Groh, 1993 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1446673 on 2024-05-17