BioStor
 | Die Opisthobranchier der Sammlung Plate R Bergh (1898) Zoologische Jahrbücher. Supplementheft 4: 481-582 |
 | Report on a collection of shells from Peru, with a summary of the littoral marine Mollusca of the Peruvian zoological province William Healey Dall (1909) Proceedings of The United States National Museum 37: 147-294 |
 | Die antarktischen Schnecken und Muscheln (1912) Deutsche Subpolar-Expedition 1901-1903 13: 183-285 |
 | Antarctic and Subantarctic Mollusca. Pelecypoda and Gastropoda A W B Powell (1951) Discovery Reports 26: 47-196 |
 | Systematics and biogeography of marine gastropod molluscs from South Georgia 4478 Kb); Pdf (Low Resolution Pdf (High Resolution and D G 478 Kb)Zelaya (2005) Spixiana 28: 109-139 |