https://www.wilsoncenter.org/blog-post/afghan-refugees-still-limbo
https://wiiw.ac.at/the-factors-driving-migration-intentions-and-destination-preferences-in-central-east-and-southeast-european-countries-dlp-6901.pdf
https://www.epp.eu/files/uploads/2017/04/11-EPP-Resolution-1-2.pdf