1. Alternative for Germany. (2018, December 10). ++ UN-Migrationspakt: Todesstoß für Europa? ++ [++ UN migration pact: Deadly blow for Europe? ++] [Facebook status update]. https://www.facebook.com/alternativefuerde/posts/2177094602320867
2. Alternative for Sweden [AfS_riks]. (2018, October 31). Det enda svenska parti som tagit ställning mot FN:s migrationsavtal är—såklart—Alternativ för Sverige. #AfS2019 [The only Swedish party to have taken a stance against the UN’s migration agreement is—of course—Alternative for Sweden. #AfS2019] [Tweet]. Twitter. https://twitter.com/AfS_riks/status/1057549400824791040
3. Aust, S., & Büchel, H. (2018, November 25). Eine Einladung an alle? [An invitation to everyone?] Die Welt. https://www.welt.de/politik/deutschland/plus184409944/Stefan-Aust-Der-Migrationspakt-eine-Einladung-an-alle.html
4. Barberá, P. (2020). Social media, echo chambers and political polarization. In N. Persily & J. Tucker (Eds.), Social media and democracy: The state of the field, prospects for reform (pp. 34–55). Cambridge University Press.
5. Baumann, M. (2018, November 2). Wie eine Kampagne rechter Propagandisten Österreichs Ausstieg aus dem Migrationspakt beeinflusste [How a campaign of right-wing propagandists influenced Austria’s withdrawal from the migration pact]. Neue Zürcher Zeitung. https://www.nzz.ch/international/der-triumph-der-rechten-propagandisten-ld.1433346?reduced=true