Solem, A.; Girardi, E.L.; Slack-Smith, S.; Kendrick, G.W. (1992). Austroassiminea letha, gen. nov., sp. nov., a rare and endangered prosobranch snail from south-western Australia (Mollusca: Prosobranchia: Assimineidae).
Journal of the Royal Society of Western Australia. 65(4): 119-129.