Pruthi, H.S. 1933. An Ecological Study of the Fauna of the Khewra Gorge and Some Other Salt Waters in the Salt Range, Punjab. Records of the Zoological Survey of India. 35, 1 (Feb. 1933), 87–119. DOI:https://doi.org/10.26515/rzsi/v35/i1/1933/162603.