World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Amphithalamus costatus Hedley, 1911. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1595184 on 2026-08-01
Hedley, C. (1911). Report on the Mollusca obtained by the F.I.S. "Endeavour", chiefly off Cape Wiles, South Australia. Part I. in: Zoological Results of the Fishing Experiments carried out by F.I.S. "Endeavour" 1909-10 under H. C. Dannevig, Commonwealth Director of Fisheries, volume 1: 90-114, pls 17-20.