1. Energy: Engine of Evolution;Niele,2005
2. World Energy Resources;World Energy Council,2016
3. IEA, 2021, World Energy Outlook (2021). https://iea.blob.core.windows.net/assets/4ed140c1-c3f3-4fd9-acae-789a4e14a23c/WorldEnergyOutlook2021.pdf.
4. IEA Oil Information: Overview, IEA, Paris. https://www.iea.org/reports/oil-information-overview.
5. IEA Policies Database International Energy Agency: Paris. (2022). https://www.iea.org/fuels-and-technologies/carbon-capture-utilisation-and-storage.