
https://theconversation.com/the-federal-union-how-a-group-of-1940s-economists-dreamt-of-a-european-union-for-the-working-classes-231614

https://www.bloomberg.com/news/articles/2019-12-05/corruption-warrior-picks-fights-with-orban-to-buoy-opposition?cmpid=BBD120619_BRUS&utm_medium=email&utm_source=newsletter&utm_term=191206&utm_campaign=brussels

https://www.ips-journal.eu/topics/foreign-and-security-policy/a-barbed-wire-curtain-around-europe-6602/?utm_campaign=en_1084_20230327&utm_medium=email&utm_source=newsletter