1. Allen, John. 2003. Lost Geographies of Power. Oxford: Blackwell.
2. Allen, John. 2008. ‘Pragmatism and Power, or the Power to Make a Difference in a Radically Contingent World’, Geoforum 39(4): 1613-1624.
3. BBC. 2011. ‘Belfast Riots: Appeals for Calm after Night of Violence’, BBC.com, 12 July. http://www.bbc.co.uk/news/uk-northern-ireland-14130190. Accessed 12.06.19.
4. Brighenti, Andrea Mubi. 2010a. ‘Democracy and Its Visibilities’, in Surveillance and Democracy, ed. Kevin. D. Haggerty and Minas Samatas, 51-68. London: Routledge.
5. Brighenti, Andrea Mubi. 2010b. ‘On Territorology: Towards a General Science of Territory’, Theory, Culture & Society 27(1): 52-72.