BioStor
 | IX.—Notes on slugs, chiefly in the collection at the British Museum T D A Cockerell (1891) Annals And Magazine of Natural History 7: 97-107 |
 | 3. Oa a Collection of Land-Shells from British Central Africa Edgar A Smith (1899) Proceedings of The Zoological Society of London 1899: 579-592 |
 | Ueber die von Herrn Dr Neumann in Abessinien gesammelten aulacopoden Nacktschnecken (1904) Zoologische Jahrbuecher (Systematik) 19: 673-726 |
 | Ostafrikanische Nacktschnecken (1912) Revue Suisse De Zoologie 20: 31-63 |
 | 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 |
 | Description of Pembatoxon insulare gen. n., sp. n. from Pemba Island (Mollusca Pulmonata, Urocyclidae) Jackie Van Goethem (1975) Bulletin of the British Museum (Natural History) Zoology 28(5): 207-216 |