Prakash, A., S.C. Srivastava, and R.S. Tiwari. “The Nature of Grooved Pavement and Palynology from Overlying Talchir and Karharbari Sediments in West Bokaro Coalfield, Bihar, India”. Journal of Palaeosciences 26, no. (1-3) (December 31, 1977): 63–71. Accessed May 11, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/1049.