Tiwari, R.S., Vijaya Singh, S. Kumar, and I.B. Singh. “Palynological Studies of the Tethyan Sequence in Malla Johar Area, Kumaon Himalaya, India”. Journal of Palaeosciences 32, no. (1-3) (December 31, 1984): 341–367. Accessed May 17, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/1389.