[1] Entenda o Brexit e seus impactos em 8 perguntas - BBC News Brasil
[2] Acordo no Protocolo da Irlanda do Norte aproxima UE e Reino Unido | Euronews
[3] bulletin_105_st_article1.pdf (cer.eu)
[4] Cronologia – Acordo de Saída UE-Reino Unido - Consilium (europa.eu)
[5] Brexit: Riscos económicos de uma saída sem acordo são “geríveis”, diz BCE – ECO (sapo.pt)
[6] EU cooperation on security and defence - Consilium (europa.eu)
[7] Document security (europa.eu)
[8] Tratado de Maastricht (europa.eu)
[9] eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:12012E/TXT:en:PDF
[10] EUR-Lex - xy0023 - EN - EUR-Lex (europa.eu)
[11] Ato Único Europeu (AUE) (europa.eu)
[12] Euro – história e finalidade | União Europeia (europa.eu)
[13] Tratado de Lisboa (europa.eu)
[14] Living in Europe: citizens' rights if you moved before 1 January 2021 - GOV.UK (www.gov.uk)
[15] The UK and Erasmus+ | Erasmus+ (europa.eu)
[16] Brexit - gov.scot (www.gov.scot)
[17] Scottish independence: Will there be a second referendum? - BBC News
[18] How did the UK economy do since joining the EU? (ox.ac.uk)
[19] European Union (EU) - total population 2022 | Statista
[20] Janeiro de 1973: um Reino Unido dividido se soma à Europa "com pompa" - Internacional - Estado de Minas
[21] Migration Statistics Quarterly Report - Office for National Statistics
[22] Joppke, C. Immigration in the populist crucible: comparing Brexit and Trump. CMS 8, 49 (2020). https://doi.org/10.1186/s40878-020-00208-y
[23] EU Migration to and from the UK - Migration Observatory - The Migration Observatory (ox.ac.uk)
[24] Brexit choices are making Britain's fuel and food shortages worse | CNN Business
[25] https://www.newstatesman.com/politics/uk-politics/2021/03/how-much-has-brexit-cost-uk
[26] The impact of Brexit, in charts (economist.com)
[27] A million people have left Britain. What does this mean for the country? | Jonathan Portes | The Guardian
[28] An evolving picture of UK population change | National Statistical (ons.gov.uk)
[29] personal.lse.ac.uk/sampsont/XRatePrices.pdf
[30] The impact of Brexit, in charts (economist.com)
[31] Understanding post-referendum weakness in UK import demand and UK balance of payments risks for the euro area (europa.eu)
[32] HGV driver shortage: UK government response - GOV.UK (www.gov.uk)
[33] Integration in the UK and the Post-Brexit immigration system - Migration Observatory - The Migration Observatory (ox.ac.uk)
[34] Brexit, rules of origin and barriers to trade | Comment | Encompass (encompass-europe.com)
[35] IPOL_BRI(2017)583116_EN.pdf (europa.eu)
[36] O Protocolo relativo à Irlanda/Irlanda do Norte em síntese - Consilium (europa.eu)
[37] Acordo da Sexta-feira Santa: 25 anos de paz entre Irlanda e Irlanda do Norte (edublin.com.br)
[38] Post-Brexit agreements - Consilium (europa.eu)
[39] UK-Australia Free Trade Agreement - GOV.UK (www.gov.uk)
[40] A new Russia policy for post-Brexit Britain | Chatham House – International Affairs Think Tank