Vermeulen, J. J. (1991). Notes on the non-marine molluscs of the island of Borneo. 3. The genus Platycochlium (Gastropoda Pulmonata: Streptaxidae). Basteria. 55: 165-172.
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Vermeulen, J. J.
1991
Notes on the non-marine molluscs of the island of Borneo. 3. The genus Platycochlium (Gastropoda Pulmonata: Streptaxidae)