Chaudhuri, S.G. and Lahiri, K.C. and Datta, A.K. (1978) A study of petrographic profile of a coal seam from south Karanpura coalfiled, Bihar. Journal of Mines, Metals & Fuels, 26 (2). pp. 93-100. ISSN 0022-2755

Krishna, P.S.R. and Chentamarakshan, K. and Choudhury, B. Roy and Datta, A.K. (1977) Studies on the quality and code-rank variations of coal of Karo-III (special) seam in Karo block, East Bokaro Coalfield. Journal of Mines, Metals & Fuels, 25 (2). pp. 44-52. ISSN 0022-2755

Datta, A.K. and Chaudhury, S.G. and Lahiri, K.C. (1974) Application of coal petrography for metallurgical coke. Journal of Mines, Metals & Fuels, 22 (9). pp. 266-270. ISSN 0022-2755