World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Cingula fusca (R. A. Philippi, 1841). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1436314 on 2026-08-03
Philippi, [R.] A. (1841). Zoologische Bemerkungen. Archiv für Naturgeschichte. 7(1): 5.