https://undocs.org/en/A/CONF.231/3
https://www.aljazeera.com/features/2024/8/10/migrant-workers-sent-650bn-overseas-last-year-what-it-means
https://www.socialeurope.eu/2017/06/theresa-mays-other-citizens-of-nowhere/
http://www.bbc.com/news/uk-43782241