https://www.voxespana.es/biblioteca/espana/2018m/gal_c2d72e181103013447.pdf
https://www.brookings.edu/blog/order-from-chaos/2021/11/22/bidens-summit-for-democracy-should-focus-on-rights-not-economics-and-geopolitics/?utm
https://www.documentcloud.org/documents/5955249-Report.html
https://www.v-dem.net/files/25/DR%202021.pdf