BioStor
 | XXXIX.—Descriptions of two new genera (Pfeifferia and Janella) of Land Mollusca J E Gray (1853) Annals And Magazine of Natural History 12: 412-415 |
 | 6. On the Geographical Distribution of the Land-Mollusca of the Philippine Islands, and their Relations to the Mollusca of the neighbouring Groups A H Cooke (1892) Proceedings of The Zoological Society of London 1892: 447-508 |
 | Antarctic and Subantarctic Mollusca. Pelecypoda and Gastropoda A W B Powell (1951) Discovery Reports 26: 47-196 |
 | Preliminary phylogenetic study of Bradybaenidae (Gastropoda: Stylommatophora: Helicoidea) (2004) Malacologia 46: 79-125 |
 | Classification and Nomenclator of Gastropod Families Philippe Bouchet and Jean-Pierre Rocroi (2005) Malacologia 47(1-2): 1-397 |