World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Hauffenia schuelei Boeters, 1981. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=845682 on 2026-08-02
Boeters, H. D. (1981). Unbekannte westeuropäische Prosobranchia, 2. Archiv für Molluskenkunde. 111(1-3): 55-61.