1. Alexander, Jeffrey C. 2011. Performance and power. Cambridge: Polity Press.
2. Alexander, Jeffrey C., and Ronald N. Jacobs. 1998. Mass communication, ritual and civil society. In Media, ritual and identity, ed. James Curran and Tamar Liebes, 23–41. London: Routledge.
3. Allison, Scott T., and George R. Goethals. 2011. Heroes: What they do and why we need them. Oxford: Oxford University Press. ProQuest Ebook Central.
4. Allison, S.T., and G.R. Goethals. 2020. The heroic leadership imperative: How leaders inspire and mobilize change. West Yorkshire: Emerald.
5. Boin, Arjen, Paul ‘t Hart, Eric Stern, and Bengt Sundelius. 2016. The politics of crisis management. 2nd ed. Cambridge: Cambridge University Press.