MolluscaBase eds. (2024). MolluscaBase.
Amastra gulickiana dichroma C. M. Cooke, 1933. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=1423725 on 2024-05-13
Marine Species Traits editorial board (2024). Marine Species Traits.
Amastra gulickiana dichroma C. M. Cooke, 1933. Accessed at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1423725 on 2024-05-13