1. Arendt H (1963) On Revolution. Penguin, New York
2. Baron-Cohen S (2011) Zero degrees of Empathy: a New Theory of Human Cruelty. Penguin UK, London
3. Barry B (1989) Democracy, Power and Justice: essays in political theory. Oxford University Press, Oxford
4. Barry B (1991) Justice as Reciprocity, in Liberty and Justice: Essays in Political Theory, Vol. 2, edited by B. Barry, pp. 211–241. Oxford: Clarendon Press
5. Barry B (1996) Circumstances of Justice and Future Generations. In Obligations to Future Generations, edited by R. I. Sikora and B. Barry, pp. 204–248. Cambridge: The White Horse Press