Jeffreys, J. G. (1856). On the marine Testacea of the Piedmontese coast. <em>Annals and Magazine of Natural History.</em> ser. 2, 17: 155-188., available online athttp://biodiversitylibrary.org/page/22069750 page(s): 184; pl. 2 fig. 8-9 [details]
MolluscaBase eds. (2024). MolluscaBase. Jeffreysia cylindrica Jeffreys, 1856. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=748987 on 2024-05-01
original descriptionJeffreys, J. G. (1856). On the marine Testacea of the Piedmontese coast. <em>Annals and Magazine of Natural History.</em> ser. 2, 17: 155-188., available online athttp://biodiversitylibrary.org/page/22069750 page(s): 184; pl. 2 fig. 8-9 [details]