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W. S. S.  van Benthem-Jutting, ?On a new species of Opisthostoma from Celebes (Opisthostoma (Opisthostoma) aspastum nov. spec.)?, Basteria, vol. 15, pp. 30-31, 1951.

J. J.  Vermeulen, ?Notes on the non-marine molluscs of the island of Borneo 2. The genus Opisthostoma (Gastropoda Prosobranchia: Diplommatinidae), part 2?, Basteria, vol. 55, pp. 139-163, 1991.

J. J.  Vermeulen, ?Notes on the non-marine molluscs of the island of Borneo. 6. The genus Opisthostoma (Gastropoda Prosobranchia: Diplommatinidae), part 2?, Basteria, vol. 58, pp. 73-191, 1994.

J. J.  Vermeulen, ?Notes on the non-marine molluscs of the island of Borneo 8. The genus Arinia; additions to the genera Diplommatina and Opisthostoma (Gastropoda Prosobranchia: Diplommatinidae)?, Basteria, vol. 60, pp. 87?138, 1996.