World Register of Marine Species (WoRMS)
Hungerfordia gibboni (R. H. Beddome, 1889)
MolluscaBase eds. (2026). MolluscaBase. Hungerfordia gibboni (R. H. Beddome, 1889). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1474406 on 2026-08-30
Beddome R. H. (1889). Descriptions of land-shells from the island of Koror, Pelew Group. Proceedings of the Zoological Society of London. (1889): 112-116.