1. Analysis: Biorefinery boost for ethanol, United Press International, February 28 (2007).
2. , and , Co-production of bio-ethanol, electricity and heat from biomass residues, in Proceedings of Twelfth European Biomass Conference, Florence, Italy, ed. by , , , and . ETA, Florence, pp. 1118–1123 (2002).
3. and , Technology status review and carbon abatement potential of renewable transport fuels in the UK. Report prepared for Department of Trade and Industry, New and Renewable Energy Programme. Imperial College, Centre for Energy Policy and Technology, London.
4. , , , and , Lignocellulosic biomass to ethanol—Process design and economics utilizing co-current dilute acid prehydrolysis and enzymatic hyrolysis—Current and futuristic scenarios. Report No. TP-580-26157, National Reneawable Energy Laboratory, Golden Colorade, USA (1999).
5. , , and , Determining the cost of producing ethanol from corn starch and lignocellulosic feedstocks. National Renewable Energy Laboratory, Report, October (2000).