1. D. L. Klass , Biomass for Renewable Energy, Fuels, and Chemicals , Elsevier , Amsterdam , 1998
2. Energy Resources and Global Development
3. The Path Forward for Biofuels and Biomaterials
4. Synergies between Bio- and Oil Refineries for the Production of Fuels from Biomass
5. D. J. Hayes , S.Fitzpatrick , M. H. B.Hayes and J. R. H.Ross , in Biorefineries—Industrial Processes and Products , ed. B. Kamm , P. R. Gruber and M. Kamm , Wiley-VCH , Weinheim , 2006 , vol. 1 , p. 139