6Rondinelli D. A. Secondary cities in developing countries: poli- cies for diffusing urbanization [M]. Sage Publications, Beverly Hills, 1983.
7Friedmann John, Douglass Mike. Agropolitan development: to- wards a new strategy for regional planning in Asia [M]. Universi- ty of California,Los Angeles, 1975.
8Stohr Taylor. Development from above or below? The Dialectics of Regional Planning in Developing Countries[M]. Wiley, Chich- ester, 19[[1.
