(of)Say, T. (1821). Description of univalve shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 2(1): 149-179., available online athttps://www.biodiversitylibrary.org/page/36831337 page(s): 160 [details]
MolluscaBase eds. (2025). MolluscaBase. Allogona profunda (Say, 1821). Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1351955 on 2025-05-21
Marine Species Traits editorial board (2025). Marine Species Traits. Allogona profunda (Say, 1821). Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1351955 on 2025-05-21
original description(of)Say, T. (1821). Description of univalve shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 2(1): 149-179., available online athttps://www.biodiversitylibrary.org/page/36831337 page(s): 160 [details]
additional sourceWebb, G. R. (1948). Comparative observations on the mating of certain Triodopsinae. <em>The Nautilus.</em> 61(3): 97-103, figs. 1-4., available online athttps://www.biodiversitylibrary.org/page/8284799 page(s): 100-103, figs. 3-3a [details]