7Giffinger R, Fertner C, Kramar H, Kalasek R. Pichler-Milanovid, N and Meijers E. Smart Cities: Ranking of European Medium-sized Cities[EB/OLl. http://www, smartcities, eu/download/smart_cities _final_report. pdf, 2007 - 10.
8Van Soom E. Measuring Levels of Supply and Demand for E-services and E-government : a Toolkit for Cities[ J/OL]. Smart Cities Research Brief, N. 3, http://www, smartcities, info/research-briefs, 2009- 2 -25.
9Patrizia Lombardi, Silvia Giordano, Hend Farouh, Wad Yousef. An Analytic Network Model For Smart Cities [ C ]. Proceedings of the International Symposium on the Analytic Hierarchy Process 2011.
10Andrea Caragliu, Chiara Del Bo, Peter Nijkamp. Smart Cities in Europe[ C ]. 3rd Central European Conference in Regional Science,2009:45 - 59.