https://blogs.lse.ac.uk/europpblog/2021/10/28/what-explains-the-fragmentation-of-the-german-party-system/
https://www.newscientist.com/article/2134162-five-things-you-need-to-know-about-dup-politicians-and-science/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&campaign_id=RSS%7CNSNS-
https://www.openglobalrights.org/how-to-identify-a-contemporary-authoritarian-regime/?lang=English