https://www.brookings.edu/articles/making-emissions-count-in-country-classifications/
https://beyond-coal.eu/wp-content/uploads/2019/12/Sandbag-CoalBook2019-WEB.pdf
https://www.nature.com/articles/d41586-022-03580-0?utm_source=Nature+Briefing&utm_campaign=d3d3eec43c-briefing-dy-20221104&utm_medium=email&utm_term=0_c9dfd39373-d3d3eec43c-45594622
https://reutersevents.com/events/reports/docs/magazine-december-2020.pdf