1. Biobased industrial products: priorities for research and commercialization,2000
2. The role and significance of woody biomass plantations in Swedish agriculture;Christersson;Forestry Chronicle,1993
3. New cultural treatments and yield optimization;Mitchell;Biomass and Bioenergy,1995
4. Volk TA, Abrahamson LP, White EH, Kopp RF, Nowak CA. Producing short-rotation willow crops in the Northeastern United States. In: Hartsough B, editor. Proceedings of second short-rotation woody crops operations working group conference, Vancouver, WA, 1999. p. 7–16.
5. Willow biomass producer's handbook;Abrahamson,2002