Nomura, S. (1936). Pyramidellidae from Siogama Bay, Northeast Honsyu, Japan. <em>Saito Ho-On Kai Museum Research Bulletin.</em> 10: 1-108, pls. 1-12.[details]
MolluscaBase eds. (2025). MolluscaBase. Turbonilla pseudapproximata Nomura, 1936. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=588623 on 2025-06-06
Marine Species Traits editorial board (2025). Marine Species Traits. Turbonilla pseudapproximata Nomura, 1936. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=588623 on 2025-06-06
original descriptionNomura, S. (1936). Pyramidellidae from Siogama Bay, Northeast Honsyu, Japan. <em>Saito Ho-On Kai Museum Research Bulletin.</em> 10: 1-108, pls. 1-12.[details]