Koyu, Geri. “British Frontier Policy and Creation of Native Agents (Kotokis, Jamadars and Gams) in Siang Valley”. Dera Natung Government College Research Journal 7, no. 1 (December 31, 2022): 46–60. Accessed September 1, 2024. https://dngc.ac.in/journals/index.php/dngcrj/article/view/147.