https://policyscotland.gla.ac.uk/blog-sir-ivan-rogers-speech-text-in-full/
https://ukandeu.ac.uk/energy-security-and-industrial-strategy-uk-and-eu-divergence/
http://cep.lse.ac.uk/pubs/download/brexit11.pdf
http://www.irishnews.com/news/republicofirelandnews/2017/07/03/news/british-withdrawal-from-fishing-arrangement-unwelcome-and-unhelpful-says-irish-government-1073320/