Kaphle, K. P., and H. C. Einfalt. “Occurrence of Volcanites in the Lower Siwalik Formation, an Evidence of Late Tertiary Igneous Activity in the Central Siwalik of Nepal”. Journal of Nepal Geological Society 8 (December 1, 1992): 11–19. Accessed November 24, 2024. https://nepjol.info/index.php/JNGS/article/view/32598.