
https://www.crisisgroup.org/europe-central-asia/balkans/kosovo/269-northern-kosovo-asserting-sovereignty-amid-divided-loyalties

https://www.otto-brenner-stiftung.de/fileadmin/user_data/stiftung/Aktuelles/AH93/AH_93_Haller_Web.pdf

https://www.opendemocracy.net/en/can-europe-make-it/perception-and-politics-the-case-of-poland-coping-with-political-apparitions/