4Fujita, M.,1989. Urban Economies. Cambridge: Cambridge University Press.
5Gordon, I. and McCann, P., 2000. “Industrial Clusters:Complexes, Agglomeration and/or Social Networks?”Urban Studies,Vol.37, No.3,pp.513 - 532.
6Granovetter, M., 1985.“Economic Action and Social Structure: the Problem of Embeddedness.”American Journal of Sociology, Vol. 91, pp.481 - 510.
7Granovetter, M., 1991.“The Social Construction of Economic Institutions.”in A. Etzoni and R. Lawrence, Eds.,Socio- economics: Towards a New Synthesis. New York: Armonk,pp.75 - 81.
8Granovetter, M., 1992.“Problems of Explanation in Economics Sociology.”in N. Nohria and R. Eccles, Eds.,Networks and Organizations: Form and Action. Cambridge, MA:Harvard Business School Press, pp. 25 - 56.
9Harrison, B., 1992.“Industrial Districts: Old Wine in New Bottles?”Regional Studies, Vol. 26, pp. 469 - 483.
10Krugman, P., 1991.“Increasing Returns and Economic Geography.”Journal of Political Economy, Vol. 99, pp. 484 - 499.