1. Gasification of very high-ash coals;Iyengar,1989
2. Coal gasification - Its relevance to Indian coal;Majumdar;Fuel Science Technol.,1986
3. Integrated gasification combined cycle power generation 100–120 MWe Demonstration plant based on high-ash Indian coals;Iyengar,1988
4. High pressure gasification of Indian coals;Juneja,1987