Harris, G. D. (1937). Illustrated contributions to the invertebrate paleontology of America No. 7, turrid illustrations, mainly Claibornian. <em>Palaeontographica Americana.</em> 2: 1-23.[details]
MolluscaBase eds. (2025). MolluscaBase. Cochlespira cristata var. greggi G. D. Harris, 1937 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1814142 on 2025-05-26
Marine Species Traits editorial board (2025). Marine Species Traits. Cochlespira cristata var. greggi G. D. Harris, 1937 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1814142 on 2025-05-26
original descriptionHarris, G. D. (1937). Illustrated contributions to the invertebrate paleontology of America No. 7, turrid illustrations, mainly Claibornian. <em>Palaeontographica Americana.</em> 2: 1-23.[details]