
http://oegfe.at/wordpress/2017/05/oegfe-umfrage-oesterreicherinnen-wuenschen-sich-eine-flexible-und-effizientere-europaeische-union/

https://blogs.lse.ac.uk/europpblog/2023/09/15/what-unites-and-what-divides-poland/

https://theconversation.com/idea-of-eu-citizenship-still-intangible-for-most-europeans-230994