1. Audi, Robert. 2011. Democratic authority and the separation of church and state. Oxford: Oxford University Press.
2. Barry, Brian. 1995a. Justice as impartiality. Oxford: Clarendon Press.
3. Barry, Brian. 1995b. John Rawls and the search for stability. Ethics 105: 874–915.
4. Cohen, Joshua. 1993. Moral pluralism and political consensus. In The idea of democracy, ed. D. Copp, J. Hampton, and J. Roemer, 270–291. Cambridge: Cambridge University Press.
5. Dauenhauer, Bernard P. 2000. A good word for a modus vivendi. In The idea of a political liberalism: Essays on Rawls, ed. V. Davion and C. Wolf, 204–220. Lanham: Rowman & Littlefield.