MolluscaBase eds. (2024). MolluscaBase. Cypraea pyrum var. normalis Monterosato, 1898. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=753198 on 2024-11-22
original descriptionMonterosato, T. A. di. (1898). Sur les <i>Cypraea</i> de la Méditerranée. <em>Journal de Conchyliologie.</em> 45 (3): 153-165, pl. 6. [April 9th, 1898]., available online athttps://www.biodiversitylibrary.org/page/15920208[details]