World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Retizafra Hedley, 1913. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=456328 on 2026-08-29
Hedley, C. (1913). Studies on Australian Mollusca, part XI. Proceedings of the Linnean Society of New South Wales. 38(2): 258-339, pls 16-19.