Flower, R. H. (1946). Ordovician cephalopods of the Cincinnati region. <em>Bulletin of American Paleontology.</em> 29(116): 1-556., available online athttps://www.biodiversitylibrary.org/page/10650257 page(s): 248, pl. 36, figs 6-7 [details]
MolluscaBase eds. (2025). MolluscaBase. Oncoceras covingtonense Flower, 1946 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1760452 on 2025-05-23
Marine Species Traits editorial board (2025). Marine Species Traits. Oncoceras covingtonense Flower, 1946 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1760452 on 2025-05-23
original descriptionFlower, R. H. (1946). Ordovician cephalopods of the Cincinnati region. <em>Bulletin of American Paleontology.</em> 29(116): 1-556., available online athttps://www.biodiversitylibrary.org/page/10650257 page(s): 248, pl. 36, figs 6-7 [details]