1. Regional Development Planning – Issues and Realities;Ahmad,2005
2. Regional Planning: a Comprehensive View;Alden,1974
3. Regional Analysis and Regional Planning;Cui,2006
4. Patterns of China's Lost Harmony: A Survey of the Country's Environmental Degradation and Protection;Edmonds,1994
5. European Spatial Development Perspective, towards Balanced and Sustainable Development of the Territory of the European Union;European Commission (CEC),1999