https://publications.parliament.uk/pa/ld5801/ldselect/ldeucom/248/248.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/680185/Governor_letter_to_CX_-_Feb_2018.pdf
https://wiiw.ac.at/can-multinationals-withstand-growing-trade-barriers-dlp-6732.pdf
http://www.consilium.europa.eu//media/32504/xt21004-ad01re02en18.pdf