1. Agatstein, Z. P. (2015). And Be the Nation Again: A Consideration of the Scottish Nationalist Movement and Scottish National Party. Boston: Northeastern University.
2. BBC News. (2016). EU Referendum Results: UK Votes to Leave EU [online]. Available at: http://www.bbc.co.uk/news/politics/eu_referendum/results
3. Birrell, D., & Murie, A. (1980). Policy and Government in Northern Ireland: Lessons of Devolution. New York: Barnes & Noble Imports.
4. Blick, A. (2014). Devolution in England: A New Approach [online]. Available at: http://fedtrust.co.uk/wp-content/uploads/2014/12/Devolution_in_England.pdf
5. Blick, A. (2015). Beyond Magna Carta: A Constitution for the United Kingdom. Oxford: Bloomsbury Publishing.