1. Introduction to Chemicals from Biomass, Eds J. H. Clark, F. E. I. Deswarte, John Wiley and Sons Ltd., Chichester, 2008.
2. V. Nelson, Introduction to Renewable Energy, CRC Press, London-New York, 2011.
3. D. Fengel, G. Wegener, Wood: Chemistry, Ultrastructure Reaction, Walter de Gruyter, Berlin, 1984.
4. Mäki-Arvela Päivi, H. Bjame, S. Tapio, D. Yu. Murzin, Catal. Rev., 2007, 49, 197.
5. K. De Oliveira Vigier, F. Jérôme, Top. Curr. Chem., 2010, 295, 63.