3R. Rhodes. The New Governance. Political Studies, 1995, 44(4).
4M. Olson. The Logic of Collective Action. MA : Harvard University Press, 1965.
5R. Putnam. Making Democracy Work: Civic Traditions in Modern Italy. Princeton : Princeton University Press, 1993.
6A. Krishna. Creating and Harnessing Social Capital . Social Capital: A Multifaceted Perspective. Edited by Dasgupta P, Serageldin I. Washington DC:Wortd Bank Publications, 2001.