https://openmigration.org/analisi/lampedusa-10-anni-dopo-il-naufragio-e-il-cordoglio/
https://ec.europa.eu/commission/publications/position-paper-essential-principles-citizens-rights_en
http://www2.warwick.ac.uk/fac/soc/pais/research/researchcentres/irs/crossingthemed/ctm_final_report_4may2017.pdf
https://ukandeu.ac.uk/trade-migration-and-brexit/