https://bdi.eu/#/artikel/news/europa-muss-ein-worst-case-szenario-verhindern/
https://www.irishecho.com/2019/08/committee-backs-pelosi-over-brexit-trade/
https://www.publications.parliament.uk/pa/cm201617/cmselect/cmbeis/909/909.pdf
https://blogs.lse.ac.uk/brexit/2019/08/12/boris-johnsons-real-agenda-the-singapore-scenario/