World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Leaella Cossmann, 1921&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1259825 on 2026-08-01
Cossmann, M. (1921). Essais de paléoconchologie comparée. Douzième livraison. Paris: [the author]. 349 pp., plates A-D, 1-6.