1. Allen, N. (2017). ‘Brexit means Brexit’: Theresa May and post-referendum British politics. British Politics, 13, 105–120. Palgrave Macmillan.
2. BBC. (2016, June 22). EU vote: Where the cabinet and other MPs stand. BBC News. https://www.bbc.com/news/uk-politics-eu-referendum-35616946
3. BBC. (2017, June 9). General Election 2017: Why did Theresa May call an election? BBC News. https://www.bbc.co.uk/news/election-2017-40210957
4. BBC. (2018, July 9). Brexit secretary David Davis resigns. BBC News. https://www.bbc.co.uk/news/uk-politics-44761056
5. Bloomberg UK. (2019, May 24). Secrecy, suspicion and stumbles catch up with Theresa May, Bloomberg UK. Stable https://www.bloomberg.com/news/articles/2019-05-24/secrecy-suspicion-and-stumbles-catch-up-with-theresa-may