J. R.  le B.  Tomlin and Winckworth, R., ?An index to the species of Mollusca in the Beschreibung of H. F. Link?, Proceedings of the Malacological Society of London, vol. 22, pp. 27-48, 1936.

J. R.  le B.  Tomlin and Winckworth, R., ?An index to the species of Mollusca in the Beschreibung of H. F. Link?, Proceedings of the Malacological Society of London, vol. 22, pp. 27-48, 1936.