Baillie, J. i Groombridge, B., 1996. Llista Vermella d'Animals Amenaçats de la UICN 1996. UICN, Gland, Suïssa.
Bartsch, P., 1931. Further explorations for Molluscs in the West Indies. Explorations and Field Work of the Smithsonian Institution in 1930, publ. 3111, 91-102.
Brands, S.J. (comp.), 1989-2005. Systema Naturae 2000. The Taxonomicon. Universal Taxonomic Services, Amsterdam, els Països Baixos.
Clench, W. J., 1964. Land and freshwater Mollusca of the Cayman Islands, West Indies. Occasional Papers on Mollusks, Harvard, 2, 345-380.
Maynard, C. J., 1889. Contributions to Science, 1, 27.