https://ukandeu.ac.uk/the-rise-and-rise-of-a-new-majority-in-northern-ireland/?mc_cid=7c246b3886&mc_eid=815b1928ec
https://ec.europa.eu/commission/sites/beta-political/files/revised_withdrawal_agreement_including_protocol_on_ireland_and_nothern_ireland.pdf
https://www.waz.de/politik/gabriel-brexit-vertrag-als-modell-fuer-eu-tuerkei-beziehung-id212938393.html