Chakravarti, A.K. (1961) Cyclone Washing of Small Coals in Western Europe. Journal of Mines, Metals & Fuels, 9 (11). pp. 1-11. ISSN 0022-2755

Chattopadhyay, J and Chakravarti, A.K. and Sarkar, G.G. and Lahiri, A. (1961) A Study of the Effectiveness of Various Flocculating Agents on Coal Washery Slurries. Journal of Mines, Metals & Fuels, 9 (2). pp. 4-10. ISSN 0022-2755

Sarkar, G.G. and Chakravarti, A.K. and Basu, D. (1960) Possibilities of Preparing Low-ash Coals for Special Uses. Journal of Mines, Metals & Fuels, 8 (7). pp. 79-87. ISSN 0022-2755

Chakravarti, A.K. and Basu, D. and Sarkar, G.G. and Lahiri, A. (1960) Studies in Low Pressure Cyclone Coal Washer. Journal of Mines, Metals & Fuels, 8 (7). pp. 88-96. ISSN 0022-2755