1. Advisory Committee on Research and Development (Ministry of Non-conventional Energy Sources, Government of India), 1994. Meeting at New Delhi, December.
2. “Biomass gasification-based power generation system for captive use and grid paralleling”, report prepared for Biomass Users' Network, P.O. Box 1800–2100;Ankur Energy and Development Alternatives,1992
3. “Development of a fast response gasifier-based power generation system with automatic controls”, presented at Action Research and Development in Biomass Gasification, Udaipur (India);Chauhan,1991
4. “Development of a range of biomass cutters for gasifier feedstock preparation”, presented at Action Research and Development in Biomass Gasification, Udaipur (India);Chauhan,1991
5. “Five years of biomass gasification programme in India”;Singh,1993