Müller, O. F. (1776). Zoologiae Danicae prodromus, seu Animalium Daniae et Norvegiae indigenarum: characteres, nomina, et synonyma imprimis popularium. <em>Typis Hallagerii, Havni, Copenhagen.</em> 282 pp., available online athttp://www.biodiversitylibrary.org/item/47550 page(s): 242 [details]
MolluscaBase eds. (2024). MolluscaBase. Bulla velutina O. F. Müller, 1776. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=747928 on 2024-04-23
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Bulla velutina O. F. Müller, 1776. Accessed at: http://marbef.org/data/aphia.php?p=taxdetails&id=747928 on 2024-04-23
original descriptionMüller, O. F. (1776). Zoologiae Danicae prodromus, seu Animalium Daniae et Norvegiae indigenarum: characteres, nomina, et synonyma imprimis popularium. <em>Typis Hallagerii, Havni, Copenhagen.</em> 282 pp., available online athttp://www.biodiversitylibrary.org/item/47550 page(s): 242 [details]