Jha, K., and B. R. Subba. “Rehabilited Winter Birds of Chimdi Lake (Birju Tal) Sunsari, Nepal”. Nepalese Journal of Biosciences 5, no. 1 (December 1, 2015): 58–60. Accessed June 3, 2024. https://nepjol.info/index.php/NJBS/article/view/41743.