BioStor
 | Materials toward a Natural Classification of the Cylindrelloid Snails Henry A Pilsbry (1898) Proceedings of The Academy of Natural Sciences of Philadelphia 50: 264-286 |
 | A Partial Revision of the Pupæ of the United States Henry A Pilsbry (1900) Proceedings of The Academy of Natural Sciences of Philadelphia 52: 582-611 |
 | Note on the Australian Pupidae H A Pilsbry (1900) Proceedings of the Academy of Natural Sciences of Philadelphia 1900: 426-430 |
 | The Bermuda Islands: their scenery, climate, productions, physiography, natural history, and geology; with sketches of their early history and the changes due to man Addison E Verrill (1902) Transactions of The Connecticut Academy of Arts And Sciences 11: 413-912,246figs |
 | The American species of Sphyradium with an inquiry as to their generic relationships G D Hanna (1911) Proceedings of The United States National Museum 41: 371-376 |
 | A revised reference list of South African Non-marine Mollusca; with descriptions of new species in the South African Museum M Connolly (1912) Cape Town Annals S African Museum 11: 59-306 |
 | On some invalid molluscan generic names T Iredale (1914) Proceedings of the Malacological Society of London 11: 170-178 |
 | Mollusca of the Southwestern States: IX, The Santa Catalina, Rincon, Tortillita and Galiuro Mountains. X, The Mountains of the Gila Headwaters Henry A Pilsbry (1918) Proceedings of The Academy of Natural Sciences of Philadelphia 70: 282-333 |
 | Expedition of the California Academy of Sciences to the Gulf of California in 1921. Land and freshwater mollusks G Dallas Hanna (1923) Proceedings of the California Academy of Sciences 12: 483-527 |
 | A few observations on the geology and geography of north-west and desert basins, Western Australia F G Clapp (1925) Proceedings of The Linnean Society of New South Wales 50: 47-66 |
 | The Cuban operculate land mollusks of the family Annulariidae, exclusive of the sub-family Chondropominae C De La Torre and Bartsch (1941) Proceedings of the United States National Museum 89: 131-385 |
 | Mollusca of the University of Kansas Natural History Reservation A Byron Leonard and C Raymond Goble (1952) University of Kansas Science Bulletin 34(16): 1013-1055 |
 | 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 |
 | Land mollusks (Gastropoda: Pulmonata) from early Tertiary Bozeman group, Montana Barry Roth (1986) Proceedings of the California Academy of Sciences 44: 237-267 |
 | Land Mollusca of Baja California, Mexico Allyn G Smith, Walter B Miller et al. (1990) Proceedings of the California Academy of Sciences 47(4): 95-158 |
 | Classification and Nomenclator of Gastropod Families Philippe Bouchet and Jean-Pierre Rocroi (2005) Malacologia 47(1-2): 1-397 |