1. Property Rights;Becker,1977
2. Common Property Resources: Ecology and Community-Based Sustainable Development,1989
3. The benefits of the commons;Berkes;Nature (London),1989
4. Property relations and economic development: The other land reform;Bromley;World Develop.,1989
5. Economic Interests and Institutions: The Conceptual Foundations of Public Policy;Bromley,1989