Jeffreys, J. G. (1859). Additional gleanings in British Conchology. <em>Annals and Magazine of Natural History.</em> (3) 4: 189-201., available online athttp://biodiversitylibrary.org/page/2356324 page(s): 197 [details]
MolluscaBase eds. (2024). MolluscaBase. Euomphalus (Omalogyra) Jeffreys, 1859. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1596766 on 2024-05-06
original descriptionJeffreys, J. G. (1859). Additional gleanings in British Conchology. <em>Annals and Magazine of Natural History.</em> (3) 4: 189-201., available online athttp://biodiversitylibrary.org/page/2356324 page(s): 197 [details]