Dall, W. H. (1919). Descriptions of new species of mollusks of the family Turritidae from the west coast of America and adjacent regions. <em>Proceedings of the United States National Museum.</em> 56 (2288): 1-86, pls 1-24., available online athttps://biodiversitylibrary.org/page/7765993[details]
MolluscaBase eds. (2025). MolluscaBase. Crassispira eurynome Dall, 1919. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=432659 on 2025-05-18
original descriptionDall, W. H. (1919). Descriptions of new species of mollusks of the family Turritidae from the west coast of America and adjacent regions. <em>Proceedings of the United States National Museum.</em> 56 (2288): 1-86, pls 1-24., available online athttps://biodiversitylibrary.org/page/7765993[details]