BioStor
 | Abrégé de l'histoire de la classification moderne des mollusques basée principalement sur l'armature linguale O A L Mörch (1867) Journal de Conchyliologie 15: 232-258 |
 | Distribution of the land and fresh-water mollusks of the West Indian region, and their evidence with regard to past changes of land and sea Charles Torrey Simpson (1895) Proceedings of The United States National Museum 17: 423-450 |
 | New South American Land Snails Henry A Pilsbry (1900) Proceedings of The Academy of Natural Sciences of Philadelphia 52: 385-394 |
 | Über neue nordost- und ostafrikanische Säugethiere O Neumann (1902) Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1902: 49-59 |
 | Catalogue of the Land and Fresh-Water Mollusca of Taiwan (Formosa), with Descriptions of New Species Henry Pilsbry and Y Hirase (1905) Proceedings of the Academy of Natural Sciences of Philadelphia 57: 720-752 |
 | New Land Shells (1920) Proceedings of The Academy of Natural Sciences of Philadelphia 72: 203-206 |
 | Expedition to the Revillagigedo Islands, Mexico, in 1925. VII. Land shells of the Revillagigedo and Tres Marias Islands, Mexico William Healey Dall (1926) Proceedings of the California Academy of Sciences 15: 467-491 |
 | Landshells of the Galapagos Islands William Healey Dall and Washington Henry Ochsner (1928) Proceedings of the California Academy of Sciences 17: 141-185 |
 | Biological investigations in the Selva Lacandone, Chiapas, Mexico R A Paynter (1957) Bulletin of The Museum of Comparative Zoology 116: 191-298 |
 | New names introduced by H. A. Pilsbry in the Mollusca and Crustacea William J Clench and Ruth D Turner (1962) Special Publication Academy of Natural Sciences of Philadelphia 4: 1-224 |
 | Contribution to the biogeography of Cocos Island, including a bibliography L G Hertleim (1963) Proc. Calif. Acad. Sci. 32: 219-289 |
 | Holocene Terrestrial Gastropod Faunas From Isla Santa Cruz And Isla Floreana Galapagos Ecuador Evidence For Late Holocene Declines S M Chambers and D W Steadman (1986) Transactions of The San Diego Society of Natural History 21: 89-110 |