Title: Biblio RTF Export
Author: Biblio 7.x

H. H.  Godwin-Austen, ?On a Collection of Land-Shells made in Borneo by Mr. A. Everett, with Descriptions of supposed new Species. Part II. Zonitidae and Helicidae.?, Proceedings of the Zoological Society of London, pp. 22-47, 1891.

E. A.  Smith, ?On a collection of land-shells from Sarawak, British North Borneo, Palawan, and other neighbouring islands?, Proceedings of the Zoological Society of London, vol. 1895, pp. 97?127, 1895.

W. S. Svan Benthe Jutting, ?Catalogue of the non-marine Mollusca of Sumatra and of its satelite Islands?, Beaufortia, vol. 7, pp. 41-191, 1959.

E.  Degner, ?Mit einem anhang Verzeichnis alter bisher von Sumatra bekannt gewordenen Land- und Susswasser Mollusken?, Treubia, vol. 10, pp. 319-389, 1928.