1. Advanced Energy Initiative. The White House website, 2006.http://georgewbush-whitehouse.archives.gov/ceq/advanced-energy.html.
2. Conceptual process design: A systematic method to evaluate and develop renewable energy technologies
3. Phillips, S.; Aden, A.; Jechura, J.; Dayton, D.; Eggeman, T.Thermochemical Ethanol via Indirect Gasification and Mixed Alcohol Synthesis of Lignocellulosic BiomassTechnical Report NREL/TP-510-41168;National Renewable Energy Laboratory:Golden, CO, USA, 2007.http://www.nrel.gov/docs/fy07osti/41168.pdf.
4. Dutta, A.; Talmadge, M.; Hensley, J.; Worley, M.; Dudgeon, D.; Barton, D.; Groenendijk, P.; Ferrari, D.; Stears, B.; Searcy, E. M.; Wright, C. T.; Hess, J. R.Process Design and Economics for Conversion of Lignocellulosic Biomass to Ethanol: Thermochemical Pathway by Indirect Gasification and Mixed Alcohol Synthesis, Technical Report NREL/TP-5100-51400;National Renewable Energy Laboratory:Golden, CO, USA, 2011.http://www.nrel.gov/docs/fy11osti/51400.pdf.
5. Pilot Scale Production of Mixed Alcohols from Wood