World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Pseudallodiscus ponderi Climo, 1971. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=821284 on 2026-08-01
Climo, F.M. (1971). Classification of New Zealand Arionacea (Mollusca: Pulmonata). 5. Descriptions of some new phenacohelicid taxa (Punctidae: Phenacohelicinae)95–105. Records of the Dominion Museum 7: 95–105.