
https://bdi.eu/#/artikel/news/europa-muss-ein-worst-case-szenario-verhindern/

http://www.guengl.eu/news/article/eu-citizens-rights-and-status-of-north-of-ireland-must-be-prioritised-in-br

https://www.publications.parliament.uk/pa/ld201617/ldselect/ldeucom/169/169.pdf