BioStor
 | 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 |
 | Anatomy and systematics of the western Atlantic Ellobiidae (Gastropoda: Pulmonata) (1996) Malacologia 37: 163-332 |