
https://www.crisisgroup.org/global/misery-strategy-human-cost-conflict

http://euroefe.euractiv.es/1311_actualidad/4466026_la-ampliacion-de-la-ue-provoco-una-fuga-de-cerebros-de-este-a-oeste.html

https://www.publications.parliament.uk/pa/cm201617/cmselect/cmwomeq/799/799.pdf