https://theconversation.com/ampliacion-o-profundizacion-de-la-union-europea-227125
http://library.fes.de/pdf-files/bueros/suedafrika/02828.pdf
https://ecfr.eu/wp-content/uploads/2022/12/Broken-Dream-The-oligarch-Russia-and-Georgias-drift-from-Europe.pdf
https://www.brookings.edu/articles/do-immigrants-enrich-democracy/