MolluscaBase eds. (2024). MolluscaBase.
Struthiolaria (Callusaria) spinosa F. W. Hutton, 1885 †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=830516 on 2024-05-18
Marine Species Traits editorial board (2024). Marine Species Traits.
Struthiolaria (Callusaria) spinosa F. W. Hutton, 1885 †. Accessed at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=830516 on 2024-05-18