Title: Biblio RTF Export
Author: Biblio 7.x

H.  Adam, ?Descriptions of six new species of shells, and Notes on Opisthostoma decrespignii?, Proceedings of the Zoological Society of London, vol. 1866, pp. 445-447, 1866.

W. T.  Blanford, ?On Opisthostoma, H. Blanford, with Description of a New Species from the Neighbourhood of Bombay, and of the animal and Operculum?, Proceedings of the Zoological Society of London, pp. 447-451, 1866.

R. H.  Beddome, ?Descriptions of some new Operculated Land-shells from Southern India and Ceylon?, Proceedings of the Zoological Society of London, vol. 1875, pp. 442-453, 1875.

H. H.  Godwin-Austen and Nevill, G., ?Descriptions of shells from Perak and the Nicobar Islands?, Proceedings of the Zoological Society of London, vol. 1879, pp. 734-740, 1879.

H. H.  Godwin-Austen, ?On a collection of land-shells made in Borneo by Mr. A. Everett, with descriptions of supposed new species?, Proceedings of the Zoological Society of London, vol. 1889, pp. 332-355, 1889.

O. P.  Moellendorff, ?On the Land and Freshwater Shells of Perak.?, Proceedings of the Zoological Society of London, vol. 59, pp. 330?348, 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.

E. R.  Sykes, ?On the land operculate Mollusca collected during the "Skeat Expedition" to the Malay Peninsula in 1899-1900?, Proceedings of the Zoological Society of London, vol. 1903, pp. 194-199, 1903.

A. J.  Berry, ?The reproduction of the minute cyclophorid snail Opisthostoma (Plectostoma) retrovertens from a Malayan limestone hill?, in Proceedings of the Zoological Society of London, 1964, vol. 142, pp. 655?664.