A.  Issel, ?Illustrazione delle specie terrestri e d?acqua dolce raccolte nell?isola di Borneo dai Signori G. Doria e O. Beccari.?, Ann. Mus. Stor. nat. Genova, vol. 6, 1874.

W. S. S. Van Benthe Jutting, ?III. Systematic studies on the non-marine Mollusca of the Indo-Australian archipelago. Critical revision of the Javanese Pulmonate land-snails of the families Ellobiidae to Limacidae, with an appendix on Helicarionidae.?, Treubia, vol. 21, pp. 291-434, 1952.

P. L.  Beesley, Ross, G. J. B., and Wells, A., Eds., Mollusca: The Southern Synthesis, vol. 5. Melbourne: CSIRO Publishing, 1998.

D. G.  Herbert, ?The terrestrial slugs of KwaZulu-Natal: diversity, biogeography and conservation?, Ann. Natal Mus., vol. 38, pp. 197-239, 1997.

J.  Stanisic, Shea, M., Potter, D., and Griffiths, O., Australian Land Snails, vol. 1. Mauritius: Bioculture Press, 2010.