E. A.  Smith, ?Descriptions of new species of land-shells from Borneo?, Journal of the Proceedings of the Linnean Society. Zoology, vol. 24, pp. 341-352, 1894.

J. J.  Vermeulen, ?Notes on the non-marine molluscs of the island of Borneo 5. The genera Diplommatina (Gastropoda Prosobranchia Diplommatinidae)?, Basteria, vol. 57, pp. 3-69, 1993.