https://big-europe.eu/publication/bringing-the-greater-european-family-together/download
https://www.icij.org/investigations/luxembourg-leaks/lux-leaks-confession-jean-claude-juncker-admits-he-made-major-mistake/?utm_source=ICIJ&utm_campaign=507d40a647-0611_WeeklyEmail&utm_medium=email&utm_term=0_992ecfdbb2-507d40a647-82447353
https://www.publico.pt/2020/07/15/politica/opiniao/valores-nao-negoceiam-sao-objeto-compra-venda-1924561
https://ec.europa.eu/commission/sites/beta-political/files/globalisation-adjustment-fund-factsheet_en.pdf