Chettri, Nakul. “Distribution of Butterflies Along a Trekking Corridor in the Khangchendzonga Biosphere Reserve, Sikkim, Eastern Himalayas”. Conservation Science 3, no. 1 (October 21, 2015): 1–10. Accessed November 21, 2024. https://nepjol.info/index.php/CS/article/view/13767.