Sigdel, Ashok, Tetsuya Sakai, Prakash D Ulak, Ananta P Gajurel, and Bishal N. Upreti. “Lithostratigraphy of the Silwalik Group, Karnali River Section, Far-West Nepal Himalaya”. Journal of Nepal Geological Society 43 (November 1, 2011): 83–101. Accessed April 28, 2024. https://www.nepjol.info/index.php/JNGS/article/view/24901.