Bose, M.N., and J. Banerji. “The Occurrence of Sagenopteris Presl in Kutch, India”. Journal of Palaeosciences 26, no. (1-3) (December 31, 1980): 226–229. Accessed May 15, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/1066.