1. Anon., 1979, “Generator gas – the Swedish experience from 1939–1945”, SERI.
2. Anon., 1985, “Gasification of crop residues for power generation in China, rural energy”, RAPA Bulletin, 1/85, Regional Forestry Economist, FAO Regional Office for Asia and the Pacific, Bangkok, Thailand, pp. 25–34.
3. “Stand alone and automated control system for dual-fuel gasifier-engine system”;Crasta,1993
4. Dasappa, S., Shrinivasa, U., Baliga, B.N. and Mukunda, H.S., 1989, “Five-kilowatt wood gasifier technology: evolution and field experience”, Sadhana, Indian Academy of Sciences, Proceedings in Engineering Sciences, pp. 187–212.
5. “Fluid dynamic studies on ejectors for thermal applications in gasifiers”;Dasappa,1993