Bose, M.N., and K.P. Jain. “Otozamites Vemavaramensis Sp. Nov. From the Upper Gondwana of the East Coast of India”. Journal of Palaeosciences 15, no. (1-3) (December 31, 1966): 314–315. Accessed May 4, 2024. https://jpsonline.co.in/index.php/jop/article/view/776.