1. World Energy Outlook 2020
https://www.iea.org/reports/world-energy-outlook-2020
2. Global Renewables Outlook: Energy Transformation 2050, 2020 ed
https://www.irena.org/-/media/Files/IRENA/Agency/Publication/2020/Apr/IRENA_Global_Renewables_Outlook_2020.pdf
3. World Oil Outlook 2045, 2020,2020
4. Energy Outlook 2020 Edition
https://www.bp.com/content/dam/bp/business-sites/en/global/corporate/pdfs/energy-economics/energy-outlook/bp-energy-outlook-2020.pdf
5. Energy efficiency;Lovins;Energy Econ.,2017