BioStor
 | 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 |
 | A zoogeographic study based on the pyramidellid mollusks of the west coast of America Paul Bartsch (1912) Proceedings of The United States National Museum 42: 297-349 |
 | A classification of the American operculate land moilusks of the family Annulariidae John B Henderson and Paul Bartsch (1920) Proceedings of The United States National Museum 58: 49-82 |
 | A new genus of operculate land snails from Hispaniola with comments on the status of family Annulariidae (1978) Nautilus 92: 41-54 |
 | Classification and Nomenclator of Gastropod Families Philippe Bouchet and Jean-Pierre Rocroi (2005) Malacologia 47(1-2): 1-397 |