Singh, A. P., and T. Singh. “Recent Records of the Rare Mountain Tortoiseshell Aglais Rizana (Moore, 1872) (Lepidoptera: Nymphalidae) in the Upper Garhwal, Western Himalaya, India, After 100 Years”. Journal of Threatened Taxa, vol. 11, no. 15, Dec. 2019, pp. 15068-71, doi:10.11609/jott.5276.11.15.15068-15071.