Sigdel, A. and Sakai, T. 2013. Petrography of Miocene Siwalik Group sandstones, Karnali River section, Nepal Himalaya: Implications for source lithology and tectonic setting. Journal of Nepal Geological Society. 46, (Dec. 2013), 95–110. DOI:https://doi.org/10.3126/jngs.v46i0.31587.