1. Efficiency of biomass energy: an exergy approach to biofuels, power, and biorefineries;Ptasinski,2016
2. World energy resources bioenergy 2016;World Energy Council,2016
3. Renewables information 2017 final edition;IEA,2017
4. Renewables 2017 global status report 2017;REN21,2017
5. World energy outlook 2016 - Part B special focus on renewable energy;IEA,2016