1. Anderson, P. (1964). Origins of the present crisis. New Left Review, 23(1), 26–53
2. Anderson, P. (2020). Ukania perpetua? New Left Review, 125, 35–107.
3. Ashcroft, M. (2016). How the United Kingdom voted on Thursday... and why. https://lordashcroftpolls.com/2016/06/how-the-united-kingdom-voted-and-why/
4. Bale, T. (2010). The Conservative Party: From Thatcher to Cameron. Polity Press.
5. BBC. (1975). 1975: Labour votes to leave the EEC. News.bbc.co.uk. http://news.bbc.co.uk/onthisday/hi/dates/stories/april/26/newsid_2503000/2503155.stm.