BioStor
 | Antarctic and Subantarctic Mollusca. Pelecypoda and Gastropoda A W B Powell (1951) Discovery Reports 26: 47-196 |
 | New species of Calliostoma Swainson, 1840 (Gastropoda: Trochidae), and notes on some poorly known species from the western Atlantic Ocean (1992) Nautilus 106: 77-114 |
 | 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 |