Lele, K.M. “Studies in the Talchir Flora of India - 10. Early and Late Talchir Microfloras from the West Bokaro Coalfield, Bihar”. Journal of Palaeosciences 22, no. 1-3 (December 31, 1973): 219–235. Accessed November 22, 2024. https://jpsonline.co.in/index.php/jop/article/view/942.