1.
University of Exeter. Politics & International Relations - LibGuides at University of Exeter [Internet]. 2018. Available from: https://libguides.exeter.ac.uk/politics
2.
Lake DA, Powell R. ‘International Relations: A Strategic-Choice Approach’. Strategic choice and international relations [Internet]. Princeton, N.J.: Princeton University Press; 1999. Available from: https://contentstore.cla.co.uk/secure/link?id=45d76bd5-4014-e911-80cd-005056af4099
3.
Kellstedt PM, Whitten GD. Chapter 2, sections 2.6 and 2.7. The fundamentals of political science research [Internet]. 2nd ed. Cambridge: Cambridge University Press; 2013. Available from: https://contentstore.cla.co.uk/secure/link?id=c3c1fba4-4714-e911-80cd-005056af4099
4.
Goodhart D. ‘Anywheres and Somewheres’. The road to somewhere: the new tribes shaping British politics [Internet]. London: Penguin Books; 2017. Available from: https://contentstore.cla.co.uk/secure/link?id=cb42de27-4214-e911-80cd-005056af4099
