Paudyal, K. R., T. P. Pokharel, and L. P. Paudel. “Petrography and Illite Crystallinity of the Lesser Himalayan Metasediments, Gorkha Narayangarh Section, Central Nepal”. Bulletin of the Department of Geology, vol. 14, Oct. 2011, pp. 67-76, doi:10.3126/bdg.v14i0.5441.