http://www.cer.org.uk/sites/default/files/insight_JS_9.5.17.pdf
http://www.mirror.co.uk/news/politics/what-2017-general-election-manifestos-10296247
http://www.standard.co.uk/news/politics/boris-johnson-backed-by-ukip-in-general-election-a3530371.html
http://www.standard.co.uk/news/politics/george-osborne-quits-as-mp-saying-he-is-leaving-westminster-for-now-a3518001.html
http://news.sky.com/story/theresa-may-eu-trying-to-influence-general-election-with-threats-10861584
https://uk.yahoo.com/finance/news/uk-conservatives-resurge-scots-shun-083526752.html
https://yougov.co.uk/news/2017/04/26/voting-intention-conservatives-45-labour-29-25-26-/
https://www.opendemocracy.net/kamil-matuszczyk/migration-crisis-in-2017-challenges-for-eu-solidarity
https://reaction.life/progressive-alliance-just-doesnt-work-british-politics/
https://www.bloomberg.com/politics/articles/2017-04-11/brexit-means-scots-need-to-make-informed-choice-sturgeon-says