1. Classification of Non-coking Coals of India for the Ministry of Coal, Government of India. Central Fuel Research Institute. Council for Scientific & Industrial Research. Ministry of Science & Technology. Government of India, Dhanbad, Bihar, India, March 1998.
2. Coal demand and linkages 1994/95 to 1996/97 and 2001/02—mid term appraisal of Eighth Five Year Plan. August 1994.
3. Coal Directory of India, 1996–97. Calcutta: Ministry of Coal. Coal Controller's Organization, 1997, 128pp.
4. Fourth National Power Plan, 1997–2012. Central Electricity Authority, Government of India, 1997.
5. Washability characteristics of Indian coals;Narasimhan;Journal of Mines, Metals and Fuels.,1997