[1] https://www.researchgate.net/publication/352913351_Effect_of_Roof_Cooling_and_Air_Curtain_Gates_on_Thermal_and_Wind_Conditions_in_Stadiums_for_Hot_Climates
[2] https://www.cbc.ca/sports/soccer/south-africa-to-host-1st-winter-world-cup-in-32-years-1.774723
[3] https://www.qf.org.qa/stories/cooling-technology-used-in-qatars-world-cup-stadiums-powered-by-qf-research
[4] https://www.wired.com/2011/03/qatar-carbon-fiber-clouds/
[5] https://www.archdaily.com/991186/how-will-qatar-deal-with-high-temperatures-inside-world-cup-stadiums
[6] https://www.cibsejournal.com/technical/sporting-success-a-study-of-air-conditioning-stadiums-in-qatar/
[7] https://www.pixstory.com/story/qatar-world-cup-and-air-conditioning-part-2/110639
[8] http://news.cnhubei.com/content/2022-08/14/content_14979019.html
[9] https://www.france24.com/en/live-news/20221018-qatar-inaugurates-solar-plant-to-help-power-world-cup
[10] https://www.businesstraveller.com/features/the-ultimate-travel-guide-for-the-fifa-world-cup-qatar-2022/
[11] https://fortune.com/2022/11/07/qatar-world-claims-carbon-neutral-air-conditioning-stadiums/
[12] https://www.wired.com/story/qatar-2022-world-cup-emissions/
[13] https://www.cbc.ca/sports/soccer/south-africa-to-host-1st-winter-world-cup-in-32-years-1.774723
[14] https://www.163.com/dy/article/HCDKKH7E05299SJL.html