Saxena, R.K., M.R. Rao, and H.P. Singh. “Palynology of the Barail (Oligocene) and Surma (Lower Miocene) Sediments Exposed Along Sonapur-Badarpur Road Section, Jaintia Hills (Meghalaya) and Cachar (Assam). Part - VI. Palynostratigraphic Zonation”. Journal of Palaeosciences 35, no. (1-3) (December 31, 1986): 150–158. Accessed May 11, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/1521.