Bagchi, D. and Banerjee, B. and Mallik, P.C. and Bagchi, S. (1969) Coal for Power in the Damodar Valley Region. Journal of Mines, Metals & Fuels, 17 (2). pp. 45-49. ISSN 0022-2755

Bagchi, D. and Bagchi, S. and Mallik, P.C. and Lahiri, A. (1967) Reserve of Coking Coal and Potentials of Production in Jharia Coal-field During the Fourth Plan. Journal of Mines, Metals & Fuels, 15 (12). pp. 370-372. ISSN 0022-2755

Bagchi, S. and Bagchi, D. and Mallik, P.C. (1966) Reserves of Indian Coals. Journal of Mines, Metals & Fuels, 14 (8). pp. 239-250. ISSN 0022-2755