http://www.iris-france.org/92738-la-bce-comme-palliatif-a-la-crise-politique-europeenne/
http://oegfe.at/wordpress/2017/05/oegfe-umfrage-oesterreicherinnen-wuenschen-sich-eine-flexible-und-effizientere-europaeische-union/
https://www.gov.pl/web/primeminister/letter-from-prime-minister-mateusz-morawiecki-to-the-heads-of-governments-and-the-presidents-of-the-european-council-the-european-commission-and-the-european-parliament-on-relations-between-national-law-and-european-law
https://www.bloomberg.com/news/articles/2017-06-15/eu-citizens-want-a-brexit-style-vote-to-say-yes-to-staying?cmpid=BBBXT061617_BIZ&utm_medium=email&utm_source=newsletter&utm_term=170616&utm_campaign=brexit