1. Amin, A., Thrift, N. (1994a) Holding down the Global. In: Amin, A., Thrift, N. (eds.) Globalization, Institutions, and Regional Development in Europe. Oxford University Press, New York 257–260
2. Anderson, A. (1985) Creativity and Regional Development. Papers of the Regional Science Association 56, 5–20
3. Aydalot, P., Keeble, D. (eds.) (1988) High Technology Industry and Innovative Environments: The European Experience. Routledge, London
4. Bramanti, A., Senn, L. (1991): Innovation, Firms and Milieu: A Dynamic and Cyclic Approach. In: Camagni, R. (ed.) Innovations Networks: Spatial Perspectives. Belhaven Press, London, 57–62
5. Unveröffentlichte Diplomarbeit am Lehrstuhl für Wi rt schaftsgeographie und Regionalplanung der Universität Bayreuth;T Buchholz,1995