1. US Department of Energy (2011) US billion-ton update: biomass supply for a bioenergy and bioproducts Industry. Perlack RD and Stokes BJ (Leads), ORNL/TM-2011/224. Oak Ridge National Laboratory, Oak Ridge, TN, USA. 227p.
2. US Department of Energy (2006) Breaking the biological barriers to cellulosic ethanol: a joint research agenda. DOE/SC-0095, U.S. Dept. of Energy Office of Science and Office of Energy and Renewable Energy. http://genomicscience.energy.gov/biofuels/2005workshop/b2blowres63006.pdf . 10 June 2012
3. Hoogwijk M, Faaij AXE, Eickhout B, de Vries B, Turkenburg W (2005) Potential of biomass energy out to 2100, for four IPCC SRES land-use scenarios. Biomass Bioenergy 29(4):225–257
4. Volk TA, Luzadis VA (2009) Willow biomass production for bioenergy, biofuels, and bioproducts in New York, chapter 11. Solomon and Luzadis (eds). In: Renewable energy from forest resources in the United States. Routledge: London. pp 238–260.
5. Volk TA, Abrahamson LP, Nowak CA, Smart LB, Tharakan PJ, White EH (2006) The development of short-rotation willow in the Northeastern United States for bioenergy and bioproducts, agroforestry and phytoremediation. Biomass Bioenergy 30:715–727