1. J. Coleman, The Practice of Principle (Oxford: Oxford University Press, 2001).
2. J. Dancy, Practical Reality (Oxford: Oxford University Press, 2001).
3. J. Dickson, ‘Is the Rule of Recognition a Conventional Rule?’, Oxford Journal of Legal Studies 27(3) (2007): pp. 373–401.
4. R. Dworkin, Taking Rights Seriously (London: Duckworth, 1977).
5. R. Dworkin, Justice in Robes (Cambridge, MA: Harvard University Press, 2006).