Ray, H.C. 1952. Land Shells of the Genus <I>Ena</i> Turton from Swagni Maidan, Parbatti Valley, Punjab, with Description of a New Species (Mollusca, Gastropoda : Family Enidae). Records of the Zoological Survey of India. 49, 1 (Jan. 1952), 31–35. DOI:https://doi.org/10.26515/rzsi/v49/i1/1952/162082.