World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Ovaleda powelli Dell, 1950. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=542287 on 2026-08-30
Dell, R. K. (1950). Notes on the taxonomy and distribution of some New Zealand Mollusca with description of four new species. Dominion Museum Records in Zoology 1 (3): 21-28.