A. V.  Martynov, ?The shell collection of J. H. Chemnitz in the Zoological Institute, St.-Petersburg?, Ruthenica, vol. 12, pp. 1-18, 2002.

A. V.  Martynov, ?The shell collection of J. H. Chemnitz in the Zoological Institute, St.-Petersburg?, Ruthenica, vol. 12, pp. 1-18, 2002.