Sarate, O.S. “Biopetrological Study of Mulug Coal Belt, Godavari Basin, Andhra Pradesh, India”. Journal of Palaeosciences 43, no. 1-3 (December 31, 1994): 51–66. Accessed May 13, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/1187.