
https://publications.parliament.uk/pa/ld201719/ldselect/ldeucom/9/9.pdf

http://www.businessforscotland.com/survey-scottish-business-loses-trust-uk-governments-brexit-negotiations/

https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/680366/Technical_Note_-_International_Agreements_in_the_Implementation_Period_-_CLEAN.pdf