Khanal, B., K. Shrestha, and M. K. Shrestha. “Status Monitoring and Conservation Issues of Teinopalpus Imperialis Hope (Lepidoptera: Papilionidae), an Endangered Butterfly of Nepal”. Journal of Natural History Museum, vol. 28, Dec. 2015, pp. 49-56, doi:10.3126/jnhm.v28i0.14167.