Literature

• Encyclopedia of Life. [link]
• Hausdorf, B. 2007. Revision of the American Pupisoma species (Gastropoda: Pupilloidea). Journal of Natural History 41: 1481-1511.
• Hovestadt, A. & Neckheim, C.M. 2020. A critical checklist of the non-marine molluscs of St. Martin, with notes on the terrestrial malacofauna of Anguilla and Saint- Barthélemy, and the description of a new subspecies. Folia Conchyliologica 57: 1-38.
• Leeuwen, S. van & Hewitt, S.J. 2016. Molluscs of St. Eustatius. In: Marine biodiversity survey of St. Eustatius, Dutch Caribbean, 2015. 83-112. Naturalis Biodiversity Center, Leiden, and ANEMOON Foundation, Bennebroek.
• Leeuwen, S. van, Bakker, P.A.J., Neckheim, C.M. & Tooren, B.F. van 2023. Verslag van een slakkenexpeditie naar Bonaire. Spirula 437: 17-21.

Literature references linked to higher taxa

• Coomans, H.E. 1970. Volksnamen voor weekdieren op de Nederlandse Antillen. Nieuwe West-Indische gids 47(2): 158-186. (Mollusca)
• MolluscaBase. MolluscaBase. [link] (Pupilloidea)
• WoRMS. World Register of Marine Species. www.marinespecies.org. [link] (Heterobranchia)