1. https://www.statista.com/statistics/267358/world-installed-power-capacity/
2. https://www.renewableenergyworld.com/2020/08/24/could-renewables-become-the-top-uk-power-source-of-2020/?utm_medium=email&utm_campaign=2020-08-26&utm_source=rew_weekly_news_letter
3. https://www.vgb.org/en/data_powergeneration.html?dfid=98054
4. DUKES (2019) Digest of UK Energy Statistics, (UK) Department of Business, Energy and Industrial Strategy
5. https://www.iea.org/reports/global-energy-co2-status-report-2019/emissions