https://www.un.org/esa/population/publications/migration/migration.htm
https://dailynewshungary.com/juncker-orban-european-solidarity-two-way-street/
https://www.politico.eu/article/eu-pledges-help-lithuania-migration-belarus-alexander-lukashenko/?utm_source=POLITICO.EU&utm_campaign=766e83f532-EMAIL_CAMPAIGN_2021_08_04_05_03&utm_medium=email&utm_term=0_10959edeb5-766e83f532-190380769
https://www.socialeurope.eu/schrodingers-immigrant