Prashad, B. “Notes on Lamellibranchs in the Indian Museum. Part VIII. Species of the Genus Pisidium from Western Tibet, Yarkand, Persia and Syria”. Records of the Zoological Survey of India, vol. 35, no. 1, Feb. 1933, pp. 01-08, doi:10.26515/rzsi/v35/i1/1933/162597.