https://publications.parliament.uk/pa/cm201719/cmselect/cmintrade/520/520.pdf
https://docs.iza.org/dp16728.pdf
https://www.auswaertiges-amt.de/blob/2608578/810fdade376b1467f20bdb697b2acd58/china-strategie-data.pdf
https://bdi.eu/media/pressecenter/#/artikel/news/brexit-wirft-seine-schatten-voraus/