7Nicholas Haysom, Sean Kane, Negotiating Natural Resources for Peace . Ownership, Control and Wealth-Sharing, Centre for Humanitarian Dialogue ( HD Center) , Geneva, Switzerland, 2009, p. 7.
8William Blackstone, Commentaries on Laws of England, book 2, Chicago .Callaghan and Company, 1884, p. 18.
9Jason Scott Johnston, The Tragedy of Centralization. The Political Economics of American Natural Resource Federalism, 74 U. Colo. L. Rev. 487 (2003).
10Emeka Duruigbo, Permanent Sovereignty and Peoples' Ownership of Natural Resources in International Law, 38 Geo. Wash. Int' 1L. Rev. 33, 33 (2006).