1 "http://www.openstreetmap.org"
2 "http://www.fgdc.gov"
3 "http://nationalmap.gov/TheNationalMapCorps/"
4 "http://en.wikipedia.org/"
5 Masser, I., "The first generation of national geographic information strategies" 1998
6 김은형, "The Prescriptive NSDI Model" 한국공간정보학회 16 (16): 499-511, 2008
7 MLTM, "The 4th-phase National GIS Comprehensive implementation plan" 2010
8 NGII., "Study on digital topological map at 1, 2500 scale" 2010
9 KRIHS, "Strategies of NSDI in Preparation for Paradigm Shift in Geospatial Information" 2007
10 Loenen, B. van., "SDI Convergence: Research, Emerging Trends, and Critical Assessment" NCG Nederlandse Commissie voor Geodesie Netherlands Geodetic Commission 2009
1 "http://www.openstreetmap.org"
2 "http://www.fgdc.gov"
3 "http://nationalmap.gov/TheNationalMapCorps/"
4 "http://en.wikipedia.org/"
5 Masser, I., "The first generation of national geographic information strategies" 1998
6 김은형, "The Prescriptive NSDI Model" 한국공간정보학회 16 (16): 499-511, 2008
7 MLTM, "The 4th-phase National GIS Comprehensive implementation plan" 2010
8 NGII., "Study on digital topological map at 1, 2500 scale" 2010
9 KRIHS, "Strategies of NSDI in Preparation for Paradigm Shift in Geospatial Information" 2007
10 Loenen, B. van., "SDI Convergence: Research, Emerging Trends, and Critical Assessment" NCG Nederlandse Commissie voor Geodesie Netherlands Geodetic Commission 2009
11 Nebert, D. D., "Global Spatial Data Infrastructure Association Cookbook"
12 Masser, I., "GIS Worlds : creating spatial data infrastructures" ESRI Press 2005
13 Choi, B. M., "Establishment of Korean Spatial Data Infrastructure Model and Study of Globalization Strategy" KRIHS 2009
14 Rajabifard, A., "Directions for the Future of SDI Development" 4 (4): 11-22, 2002
15 Rajabifard, A., "Developing Spatial Data Infrastructures: From concept to reality" 2002
16 Coleman, D. J., "Defining global geospatial data infrastructure(GGDI), components, stakeholders and interfaces" 52 (52): 129-144, 1998
17 Eun-Hyung Kim, "Comparative Study on Advanced NSDIs for the Future NGIS Implementation in Korea" 한국공간정보학회 13 (13): 381-391, 2005
18 Goodchild, M. F., "Citizens as sensors: the world of volunteered geography" 2007