http://fedtrust.co.uk/the-2017-general-election-a-mandate-for-brexit/
http://www.standard.co.uk/news/politics/boris-johnson-backed-by-ukip-in-general-election-a3530371.html
http://www.reuters.com/article/us-britain-eu-verhofstadt-idUSKBN19V0WP
https://institute.global/news/tony-blair-parliaments-duty-brexit