Pareek, H.S., and B.C. Pande. “On the Microscopic Nature of Coals from Majri Area, Wardha Valley Coalfield, Maharashtra”. Journal of Palaeosciences 19, no. 1-3 (December 31, 1970): 76–82. Accessed November 24, 2024. https://jpsonline.co.in/index.php/jop/article/view/855.