1. Production of synthetic natural gas (SNG) from coal and dry biomass – a technology review from 1950 to 2009;Kopyscinski;Fuel,2010
2. The production of synthetic natural gas (SNG): a comparison of three wood gasification systems for energy balance and overall efficiency;van der Meijden;Biomass Bioenergy,2010
3. The impact of biomass pretreatment on the feasibility of overseas biomass conversion to Fischer–Tropsch products;Zwart;Energy Fuels,2006
4. Paisley MA, Feldmann HF, Appelbaum HR. Development of a high throughput gasifier to reduce a medium btu gas from wood. In: Proceedings of the Southeastern regional biomass symposium. Atlanta (Georgia, United States); November 27–29, 1984.
5. Ruben ES, Berkenpas MB, Frey HC, Chen C, McCoy S, Zaremsky CJ. Development and application of optimal design capability for coal gasification systems. Report DE-AC21-92MC29094; 2007.