Awasthi, N., and R.C. Mehrotra. “Some Fossil Woods from Tipam Sandstone of Assam and Nagaland”. Journal of Palaeosciences 38 (December 31, 1989): 277–284. Accessed May 3, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/1662.