Jnawali, B. M., and K. M. Amatya. “Application of Geochemical Technique in Exploration and Evaluation of Copper, Lead and Zinc Resources of Nepal”. Journal of Nepal Geological Society 9 (December 1, 1993): 8–20. Accessed December 7, 2025. https://www.nepjol.info/index.php/JNGS/article/view/32139.