
https://www.brookings.edu/blog/the-avenue/2020/11/09/biden-voting-counties-equal-70-of-americas-economy-what-does-this-mean-for-the-nations-political-economic-divide/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=99541835&utm_source=hs_email

https://assets.ctfassets.net/rdwvqctnt75b/iHWHYym8BquqsMQ64oaEC/5c151f5dc7302f37633977500f68c104/publication__hansard-society-audit-of-political-engagement-15-2018.pdf

https://www.genevapolicyoutlook.ch/its-time-for-a-new-un-charter/