MolluscaBase eds. (2024). MolluscaBase. Happia (Happia) snethlagei F. Baker, 1914. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1437120 on 2024-05-14
basis of recordHaas, F. (1955). Binnenschnecken aus einer Karbon-Landschaft im unteren Amazonasgebiete. <em>Archiv für Molluskenkunde.</em> 84: 101-105. page(s): 104 [details] Available for editors [request]