Mahajan, K. K., and H. P. Agrawal. “Report on a Collection of Reptile Fauna from Simla Hills, Himachal Pradesh”. Records of the Zoological Survey of India, vol. 71, no. 1-4, Dec. 1975, pp. 301-12, doi:10.26515/rzsi/v71/i1-4/1975/161964.