Antal, J.S., and M. Prasad. “Angiospermous Fossil Leaves from the Siwalik Sediments (Middle Miocene) of Darjeeling District, West Bengal”. Journal of Palaeosciences 46, no. 3 (December 31, 1997): 95–104. Accessed March 29, 2024. https://jpsonline.co.in/index.php/jop/article/view/1353.