H.  J. Macpherson and Chapple, E. H., ?A systematic list of the marine and estuarine Mollusca of Victoria?, Memoirs of the National Museum of Victoria, Melbourne, vol. 17, pp. 107-185, 1951.

W.  Kegel, ?Diskordanz der Schalen bei Pectiniden und Pteriiden?, Abhandlungen der Senckenbergische naturforschende Gesellschaft, vol. 485, pp. 81-86, 1951.

J.  Hornell, Indian molluscs. Bombay, India: Bombay Natural History Society, 1951, p. iv+96.

K. H.  Barnard, A beginner's guide to South African shells. Cape Town: Maskew Miller, 1951, p. 215.

J.  Hornell, Indian molluscs. Bombay, India: Bombay Natural History Society, 1951, p. iv+96.

W.  Kegel, ?Diskordanz der Schalen bei Pectiniden und Pteriiden?, Abhandlungen der Senckenbergische naturforschende Gesellschaft, vol. 485, pp. 81-86, 1951.

H.  J. Macpherson and Chapple, E. H., ?A systematic list of the marine and estuarine Mollusca of Victoria?, Memoirs of the National Museum of Victoria, Melbourne, vol. 17, pp. 107-185, 1951.