1. ALTER Karen (2009), The European Court's Political Power: Selected Essays, Oxford
2. ANDERSON Perry (2021), Ever Closer Union, "London Review of Books", vol. 43, no. 1.
3. ARMSTRONG Martin (2016), The economic impact of Brexit, "Statista", https://www.statista.com/chart/4533/the-economic-impact-of-brexit/ (22.03.2016)
4. ARROW Kenneth J. (1950), A Difficulty in the Concept of Social Welfare, "Journal of Political Economy",vol. 58, no. 4. https://doi.org/10.1086/256963
5. AVALON Project (2008), First Inaugural Address of Abraham Lincoln, March 4, 1861, Lillian Goldman Law Library, https://avalon.law.yale.edu/19th_century/lincoln1.asp (25.05.2021)