Sinha-Roy, S. “Ignimbrite, Ash-Flow Tuff and Basic Volcanics of the Daling Formation of Sikkim Himalaya: Geotectonic Implications”. Journal of Geological Society of India 29, no. 5 (May 1, 1987): 518–528. Accessed September 20, 2024. https://geosocindia.com/index.php/jgsi/article/view/66502.