1. Biochemical Production of Ethanol from Corn Stover: 2007 State of Technology Model. NREL/TP-510-43205;Aden,2008
2. Center for Climate and Energy Solutions (C2ES), 2009. Biopower Climate TechBook. Accessed 〈http://www.pewclimate.org/technology/factsheet/Biopower〉.
3. Crowe, R., 2011. EU’s Renewable Goals Driving Wood Pellet Growth. Renewable Energy World. Accessed April 12, 2011. 〈http://www.renewableenergyworld.com/rea/news/article/2011/03/eus-renewable-goals-driving-wood-pellet-growth〉.
4. Excess demand functions;Debreu;Journal of Mathematical Economics,1974
5. 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;Dutta,2011