1. Barnett R.E. (2004), The Structure of Liberty: Justice and the Rule of Law, Oxford University Press, New York.
2. Block W.E. (2004), “Libertarianism, Positive Obligations and Property Abandonment: Children’s Rights,” International Journal of Social Economics 31 (3): 275–286.
3. Block W.E. (2010a), “Objections to the Libertarian Stem Cell Compromise,” Libertarian Papers 2 (Art. 34): 1–12.
4. Block W.E. (2010b), “Van Dun on Freedom and Property: A Critique,” Libertarian Papers 2 (Art. 4): 1–11.
5. Block W.E., Nelson P.L. (2015), Water Capitalism: The Case for Privatizing Oceans, Rivers, Lakes, and Aquifers, Lexington Books, New York (Kindle Edition).