https://www.socialeurope.eu/overcrowded-camps-at-europes-borders
https://www.migrationpolicy.org/article/spain-immigration-system-evolution?eType=EmailBlastContent&eId=a1fcdaaa-93ef-4a35-9397-e325534c6592&mc_cid=e4eef57c9d&mc_eid=d10a99d01e
https://www.politico.eu/article/eu-tunisia-migration-funds-von-der-leyen-agreement/
https://www.ips-journal.eu/topics/democracy-and-society/between-human-rights-and-border-control-6860/