2Kim J Y. NIPA e-Government International Cooperation. Korean National IT Industry Promotion Agency[R/OL]. [2011- 11-17]. http : / /www. koafec, org/admin/en/documents/file jsp?filename=6. %2ONIPA%2Opresentation. pdf.
4Road Map for the Digital City-Achieving New York City' s Digital Future[R/OL]. 201112011-11-17]. http:// www. nyc. gov/html/media/media/PDF/9Odayreport, pdf.