1. Block, Walter. 2004. Radical Libertarianism: Applying Libertarian Principles to Dealing with the Unjust Government, Part I. Reason Papers 27.
2. Bovens, Luc. 2011. A Lockean Defense of Grandfathering Emission Rights. In The Ethics of Global Climate Change, ed. Denis Arnold. Cambridge: Cambridge University Press.
3. Brennan, Jason. 2012. Libertarianism: What Everyone Needs to Know. Oxford: Oxford University Press.
4. Bykvist, Krister. 2010. Utilitarianism: A Guide for the Perplexed. London: Bloomsbury Academic.
5. Cohen, Gerald A. 1995. Self-Ownership, Freedom, and Equality. Cambridge: Cambridge University Press.