1. Tankar om samhällen och samhäll-splanering;Ahlberg,1986
2. Metaplan;Ahlm,1986
3. Urban Structures for the Future;Dahinden,1972
4. A compatibility approach to scenario evaluation;Diffenbach;Technol. Forecast. Soc. Change,1981
5. Interdisciplinary Planning: A Perspective for the Future;Dluhy,1986