https://peacemaker.un.org/sites/peacemaker.un.org/files/IE%20GB_980410_Northern%20Ireland%20Agreement.pdf
https://blogs.lse.ac.uk/europpblog/2021/10/28/what-explains-the-fragmentation-of-the-german-party-system/
https://www.cato.org/blog/agree-it-or-not-colorado-supreme-courts-opinion-disqualifying-trump-triumph-judicial