1. Buswell, R.J. (1983). 'Research and Development and Regional Development: A Review', in A. Gillespie, (ed.), Technological Changes and Regional Development. London : Pion, pp. 9-22.
2. Erickson, R.A. (1981). 'Corporations, Branch Plants and Employment Stability in Non Metropolitan Areas', in J. Rees , G. J. D. Hewings and H. A. Stafford, (eds.), Industrial Location and Regional Systems. New York: Bergin, pp. 135-153.
3. Innovation-oriented regional policy