Sah, Minu, and Bharat Subba. “Anthropogenic Impacts on Tiger Frog Hoplobatrachus Tigerinus, at Biratnagar and Its Surroundings, Nepal”. Nepalese Journal of Biosciences 2 (January 24, 2013): 156-157. Accessed August 7, 2020. https://www.nepjol.info/index.php/NJBS/article/view/7505.