(of)Schmidt, A. (1856). Die kritischen Gruppen der Europäischen Clausilien, I. Abtheilung. VI + 63 pp., 11 pls.; Leipzig (Costenoble). page(s): 62 [details]
MolluscaBase eds. (2025). MolluscaBase. Neostyriaca whateliana exoptata (A. Schmidt, 1856). Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1779471 on 2025-05-12
Marine Species Traits editorial board (2025). Marine Species Traits. Neostyriaca whateliana exoptata (A. Schmidt, 1856). Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1779471 on 2025-05-12
original description(of)Schmidt, A. (1856). Die kritischen Gruppen der Europäischen Clausilien, I. Abtheilung. VI + 63 pp., 11 pls.; Leipzig (Costenoble). page(s): 62 [details]