1. Proceedings of Solar Fuels Workshop,1979
2. Flash Pyrolysis and Gasification of Coal Through Laser Heating;Beattie,1980
3. Solar Coal Gasification;Gregg;Solar Energy,1980
4. Solar Gasification of Coal, Activated Carbon, Coke and Coal and Biomass Mixtures;Gregg;Solar Energy,1980
5. Plant Design and Economic Analysis for Solar Coal Gasification;Aiman,1981