BioStor
 | New Zealand Mollusca. (Papers from Dr. Th. Mortensen's Pacific Expedition 1914-16 xix.) (1924) Videnskabelige Meddelelser Nat For Kjobenhavn 77: 1-90 |
 | Antarctic and Subantarctic Mollusca. Pelecypoda and Gastropoda A W B Powell (1951) Discovery Reports 26: 47-196 |