Godwin-Austen, H. H. (1891). On a collection of land shells made in Borneo by Mr. Everett, with descriptions of supposed new species. Part II. Zotinidae and Helicinidae. Proceedings of the Zoological Society of London. 59 (1): 22-47, pls 2-6. London [June].
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Godwin-Austen, H. H.
1891
On a collection of land shells made in Borneo by Mr. Everett, with descriptions of supposed new species. Part II. Zotinidae and Helicinidae.