Marwick, J. (1931). The Tertiary Mollusca of the Gisborne District. <em>New Zealand Geological Survey Paleontological Bulletin 13:1-177.</em> 18: pls. page(s): 89 [details]
MolluscaBase eds. (2024). MolluscaBase. Ihungia Marwick, 1931 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=828125 on 2024-09-19
original descriptionMarwick, J. (1931). The Tertiary Mollusca of the Gisborne District. <em>New Zealand Geological Survey Paleontological Bulletin 13:1-177.</em> 18: pls. page(s): 89 [details]