Baker, F. C. (1911). The Lymnaeidae of North and Middle America, recent and fossil. <em>The Chicago Academy of Sciences, special publication.</em> 3: 1-539., available online athttps://www.biodiversitylibrary.org/page/18164581 page(s): 236 [details]
MolluscaBase eds. (2021). MolluscaBase. Galba (Simpsonia) F. C. Baker, 1911. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1424708 on 2024-04-23
original descriptionBaker, F. C. (1911). The Lymnaeidae of North and Middle America, recent and fossil. <em>The Chicago Academy of Sciences, special publication.</em> 3: 1-539., available online athttps://www.biodiversitylibrary.org/page/18164581 page(s): 236 [details]