Srivastava, A.K., and Deepa Agnihotri. “New Coniferous Foliage Shoot from the Lower Gondwana Beds of India”. Journal of Palaeosciences 58, no. (1-3) (December 31, 2009): 51–56. Accessed April 29, 2024. https://jpsonline.co.in/index.php/jop/article/view/81.