https://www.ceps.eu/wp-content/uploads/2022/05/CEPS-PI2022-18-Moldova-EU-membership.pdf
https://visegradinsight.eu/dream-transformation-hungary-1989/
https://blogs.lse.ac.uk/europpblog/2021/08/25/what-the-conference-on-the-future-of-europe-can-learn-from-the-failure-of-the-eu-constitution/