http://euroefe.euractiv.es/1311_actualidad/4466026_la-ampliacion-de-la-ue-provoco-una-fuga-de-cerebros-de-este-a-oeste.html
https://openmigration.org/en/op-ed/how-immigrants-are-saving-the-italian-economy-and-pensions/
https://www.telesurenglish.net/news/Berlin-Can-No-Longer-Accommodate-More-Refugees-20230919-0007.html