Aughey, Arthur. 1989. Under Siege: Ulster Unionism and the Anglo-Irish Agreement. London: Hurst.
Aughey, Arthur, and Cathy Gormley-Heenan, eds. 2011. The Anglo-Irish Agreement: rethinking its legacy. Manchester: Manchester University Press.
Bew, John. 2009. The glory of being Britons: Civic unionism in nineteenth-century. Belfast & Dublin: Irish Academic Press.
Bew, Paul. 2017. Brexit will not break-up the Union, Policy Exchange. https://policyexchange.org.uk/brexit-will-not-break-up-the-union/.
Coakley, John. 2003. Ethnic conflict and its resolution: The Northern Ireland model. Nationalism and Ethic Politics 9 (3): 25–53.
Devenport, Mark. 2018. Fewer NI people feel British than other UK regions—survey. 8 June. https://www.bbc.co.uk/news/uk-northern-ireland-44398502 (report available at http://news.bbc.co.uk/1/shared/bsp/hi/pdfs/080618_bbcfullreport.pdf).
Empey, Reg. 2019. Brexit mess is proof that the Union is not safe in the DUP’s hands. https://uup.org/news/6280/Brexit-mess-is-proof-that-the-Union-is-not-safe-in-the-DUP-s-hands-Empey#.X9vAMBP7SIv.
FitzGerald, John. 2020. North needs reform more than unity, Irish Times, 23 October.
Garry, John. 2016. The EU referendum Vote in Northern Ireland: Implications for our understanding of citizens’ political views and behavior. https://www.qub.ac.uk/brexit/Brexitfilestore/Filetoupload,728121,en.pdf.
Gormley-Heenan, Cathy. 2011. Powersharing in Northern Ireland. In Developments in British politics 9, ed. Richard Heffernan, Philip Cowley, and Colin Hay, 130–151. Basingstoke: Palgrave Macmillan.
Gormley-Heenan, Cathy, and Arthur Aughey. 2012. Freedom, peace and politics: Crick and Northern Ireland. Political Quarterly 83 (4): 653–659.
Gormley-Heenan, Cathy, and Arthur Aughey. 2017. Northern Ireland and Brexit: Three effects on ‘the border in the mind.’ The British Journal of Politics and International Relations 19 (3): 497–511.
McCarthy, Justine. 2019. Unity is best way to ease pain of the past: A united Ireland would be fitting tribute to innocent victims of Bloody Sunday. Sunday Times 17 March. https://www.thetimes.co.uk/article/justine-mccarthy-unity-is-best-way-to-ease-pain-of-the-past-a-united-ireland-would-be-fitting-tribute-to-innocent-victims-of-bloody-sunday-jql0nrxcq.
McCrone, David, and Frank Bechhofer. 2015. Understanding National identity. Cambridge: Cambridge University Press.
McKittrick, David. 2013. How others see us, Belfast Telegraph, 25 November.
Maginness, Alban Irish border poll will only serve to inflame our historic enmities. Belfast Telegraph, 23 October 2020.
Mallon, Seamus. 2019. A Shared Homeplace. Dublin: Lilliput Press.
Meagher, Kevin. 2016. A United Ireland: Why unification is inevitable and how it will come about. Irish Times, December 28. https://www.irishtimes.com/news/politics/why-reunified-ireland-offers-best-outcome-for-north-s-future-1.2918645.
Mitchell, Paul, Brendan O’Leary, and Geoffrey Evans. 2001. Northern Ireland: Flanking extremists bite the moderates and emerge in their clothes. Parliamentary Affairs 54: 725–742.
Oakeshott, Michael. 1983. On History and other essays. Oxford: Blackwell.
O’Doherty, Malachi. 2016. Brexit: the same recklessness that has tipped us out of the EU could cause Northern Ireland’s departure from the UK’, Belfast Telegraph, 25 June. https://www.belfasttelegraph.co.uk/opinion/news-analysis/brexit-the-same-recklessness-that-has-tipped-us-out-of-the-eu-could-cause-northern-irelands-departure-from-uk-34830776.html.
Polley, Owen. 2020. No wonder Northern Irish unionists are suspicious of the shared island group, CapX, 4 November.
Robinson, Peter. 2020. We have to be ready to fight our case in a border poll. Belfast Newsletter, 23 October.
Schmitt, Carl. 1976. The concept of the political. New Brunswick/New Jersey: Rutgers.
Sinclair, Thomas. 1970. The position of Ulster. In Against home rule, ed. Simon Rosenbaum. Port Washington: Kennikat Press.
Tannam, Etain. 2020. Shared Island? There’s hope for British-Irish intergovernmental relations. LSE Blog. https://blogs.lse.ac.uk/brexit/2020/07/02/shared-island-theres-hope-for-british-irish-intergovernmental-relations/. 2 July 2.
University of Liverpool NI General Election Survey. 2019. https://www.liverpool.ac.uk/media/livacuk/research/heroimages/The-University-of-Liverpool-NI-General-Election-Survey-2019-March-20.pdf.
Whyte, John. 1981. Why is the Northern Ireland problem so intractable? Parliamentary Affairs 34 (4): 422–435.
Whyte, John. 1987. Interpreting Northern Ireland. Oxford: Clarendon.