
https://www.whitehouse.gov/briefing-room/presidential-actions/2021/07/09/executive-order-on-promoting-competition-in-the-american-economy/

http://wp.unil.ch/space/files/2016/05/SPACE-I-2014-Report_final.1.pdf

https://publications.fifa.com/en/vision-report-2021/11-goals/protect-positive-values-in-football/