7Barnett, George A. , 2011, "Encyclopedia of Social Networks", http ://knowledge. sagepub, com/view/socialnetworks/n301, xml.
8Breiger, Ronald L. , 1981, "Structure of Economic Interdependence among Nations", in Continuities in Structural Inquiry, edited by Peter M. Blau and Robert K. Merton, Sage Publications, 353-380.
9Brun, J. F. , J. L. Combes, M. F. Renard, 2002, " Are There Spillover Effects between the Coastal and Noncoastal Regions in China?", China Economic Review, 13, 161-169.
10Cassi, L. , A. Morrison, and A. L. J. Ter Wal,2012, "The Evolution of Trade and Scientific Collaboration Networks in the Global Wine Sector:A Longitudinal Study Using Network Analysis", Journal of Economic Geography, 88, 311-334.
