1. M.J. Prins, Thermodynamic analysis of biomass gasification and torrefaction. s.l.: Ph.D. Thesis, Eindhoven Technical University, The Netherlands, 2005.
2. A. Uslu, A. Faaij, P.C.A. Begrman, Pre-treatment technologies, and their effect on international bioenergy supply chain logistics. Techno-economic evaluation of torrefaction, fast pyrolysis and pelletisation. s.l.: Utrecht University, Department of Science, Technology & Society, Utrecht, 2005.
3. A review of torrefaction for bioenergy feedstock production;Cielkosz;Biofuels, Bioproducts and Biorefining,2011
4. Biomass upgrading by torrefaction for the production of biofuels: a review;Van del Stelt;Biomass and Bioenergy,2011
5. Torrefaction of sawdust in a fluidized bed reactor;Li;Bioresource Technology,2012