1. The Ecology of Place;Beatley,1997
2. Sustainability, A Systems Approach;Clayton,1996
3. Land Mosaic: the Ecology of Landscapes and Regions;Forman,1995
4. The Need for Guilelines: the Rationale Underlying the Bellagio Principles for Assessment;Hodge,1997
5. A framework of indicator system for measuring Taipei's urban sustainability;Huang;Landscape and Urban Planning,1998