1. The Rulers and the Ruled;Agger,1964
2. The Development of the Planning Process;Amos;Journal of the Royal Town Planning Institute,1971
3. Some Conceptual Approaches to the Study of Modernisation;Apter,1968
4. The Public Interest: Some Operational Dilemmas;Bailey,1962
5. The Political Implications of Metropolitan Growth;Banfield;Daedalus,1961