1. For an example of explanations of actual possession, see;J D Chambers;THE EIGHTEENTH CENTURY: A STUDY OF LIFE AND LABOUR UNDER THE SQUIREARCHY 140
2. but still attempted to limit Spain, reasoning that "when the Spaniards begun to plant there, they could only by their possession have appropriated as far as they did possess;Robert Burton;TO WHICH IS PREFIXED, A RELATION OF THE FIRST DISCOVERY OF THE NEW WORLD CALLED AMERICA BY THE SPANIARDS. ? ILLUSTRATED WITH MAPS AND PICTURES,1728
3. William Blackstone and William Prynne : An Unlikely Association?
4. Locke and Hobbes
5. The Economics of Rights, Cooperation and Welfare;Robert Sugden;PERSPECTIVES ON PROPERTY LAW