R. K.  Dell, ?The Archibenthal Mollusca of New Zealand.?, Dominion Museum Bulletin, vol. 18, pp. 1-235, 27pls., 1956.

R. K.  Dell, ?A Molluscan Fauna from the Chatham Rise, New Zealand.?, Records of the Dominion Museum, vol. 2, pp. 37-50, 1953.