Literature

• Clench, W.J. 1970. Land Mollusca of Saba Island, Lesser Antilles. Occasional Papers on Mollusks 3: 53-60.
• Coomans, H.E. 1967. The non-marine Mollusca of St. Martin (Lesser Antilles). Studies on the fauna of Curaçao and other Caribbean Islands 24: 118-145.
• 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.
• Hovestadt, A. 1980. De Landmollusken van Sint Eustatius. Correspondentieblad Nederlandse Malacologische Vereniging 195: 1042-1044.
• Inventaire National du Patrimoine Naturel. [link]

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] (Sagdoidea)
• WoRMS. World Register of Marine Species. www.marinespecies.org. [link] (Heterobranchia)