Rydholm, S. 1965. Pulping Processes. Interscience Publishers, New York, NY, USA. 1269 p.
Grace, T. M., Leopold, B., Malcolm, E. W. and Kocurek, M. J. (Eds.). 1989. Pulp and Paper Manufacture, Volume 5, Alkaline Pulping. 3rd edition. The Joint Textbook Committee of the Paper Industry, TAPPI&CPPA, USA and Canada. 637 p.
SjΓΆstrΓΆm, E. 1993. Wood Chemistry β Fundamentals and Applications. 2nd edition. Academic Press, San Diego, CA, USA. 293 p.
Biermann, C. J. 1996. Handbook of Pulping and Papermaking. 2nd edition. Academic Press, San Diego, CA, USA. 754 p.
Kamm, B., Kamm, M., Gruber, P. R. and Kromus, S. 2006. Biorefinery systems β an overview. In: Kamm, B., Gruber, P. R. and Kamm, M. (Eds.). Biorefineries β Industrial Processes and Products, Volume 1. Wiley-VCH, Weinheim, Germany. Pp. 3β40.
Clements, L. D. and Van Dyne, D. L. 2006. The lignocellulosic biorefinery β a strategy for returning to a sustainable source of fuels and industrial organic chemicals. In: Kamm, B., Gruber, P. R. and Kamm, M. (Eds.). Biorefineries β Industrial Processes and Products, Volume 1. Wiley-VCH, Weinheim, Germany. Pp. 115β128.
Katzen, R. and Schell, D. J. 2006. Lignocellulosic feedstock biorefinery: history and plant development for biomass hydrolysis. In: Kamm, B., Gruber, P. R. and Kamm, M. (Eds.). Biorefineries β Industrial Processes and Products, Volume 1. Wiley-VCH, Weinheim, Germany. Pp. 129β138.
Koukoulas, A. A. 2007. Cellulosic biorefineries β charting a new course for wood use. Pulp & Paper Canada 108(6):17β19.
Clark, J. H. and Deswarte, E. I. 2008. The biorefinery concept β an integrated approach. In: Clark, J. H. and Deswarte, E. I. (Eds.). Introduction to Chemicals from Biomass. John Wiley & Sons, New York, NY, USA. Pp. 1β20.
Cherubini, F. 2010. The biorefinery concept: using biomass instead of oil for producing energy and chemicals. Energy Conversion and Management 51(7):1412β1421.
Harstela, P. 1998. Timber procurement. In: KellomΓ€ki, S. (Ed.), Forest Resources and Sustainable Management. Fapet, Helsinki, Finland. Pp. 311β362.
Hamaguchi, M., Cardoso, M. and Vakkilainen, E. 2012. Alternative technologies for biofuels production in kraft pulp mills β potential and prospects. Energies 5:2288β2309.
Acharys, B., Sule, I. and Dutta, A. 2012. A review on advances of torrefaction technologies for biomass processing. Biomass Conversion and Biorefinary 2:349β369.
Perkins, J. K. and Cowan, B. 1989. In: Grace, T. M., Leopold, B., Malcolm, E. W. and Kocurek, M. J. (Eds.). Pulp and Paper Manufacture, Volume 5, Alkaline Pulping. 3rd edition. The Joint Textbook Committee of the Paper Industry, TAPPI&CPPA, USA and Canada. Pp. 241β278.