Ray , S.K. and Patra, A.K. and Rai, Sneha and Ghosh, A.K. (2009) Clean coal technology to improve environmental qualtiy and energy efficiency. Journal of Mines, Metals & Fuels, 57 (9). pp. 267-274. ISSN 0022-2755

Patra, A.K. and Ray , S.K. and Ghosh, A.K. (2009) Feasibility Study of Southward Extension of Eastern Quarry of Chasnalla, SAIL. In: Proc. of International Conference on Advanced Technology in Exploration and Exploitation of Minerals (MineAdvanTech), 14-16, Jodhpur, India .

Masto, R.E. and Chhonkar, P.K. and Singh, D. and Patra, A.K. (2008) Alternative soil quality indices for evaluating the effect of intensive cropping, fertilisation and manuring for 31 years in the semi-arid soils of India. Environmental Monitoring and Assessment , 136. pp. 419-435. ISSN 0167-6369

Patra, A.K. and Ray , S.K. and Ghosh, A.K. (2007) Reserve Estimation of Proposed Opencast Mine of Ramnagore Colliery. Stag Bulletin , 8 (2). pp. 18-26.

Patra , A.K. and Mondal, S.K. and Bose, J.M. (2001) Air borne dust survey in opencast mines. Mining Engineers Journal , 2 (8). pp. 19-22.

Ray , S.K. and Patra, A.K. and Ghosh, A.K. (2009) Disaster due to coal Mines Explosions. Journal of Mines, Metals & Fuels, , 57 (5&6). pp. 156-160. ISSN 0022-2755