1. A study on development of maintenance engineers for multiple dwellings;Park;Korea Institute of Ecological Architecture and Environment,2010
2. The Ministry of Land, Infrastructure, Transport and Tourism (MLITT), Housing-Life Master Plan, Tokyo; 2006.
3. Half a century of housing policy;Lim,2002
4. Ministry of Land, Transport and Maritime Affairs (MLTMA), The Main Statistics of Construction Economy, Seoul; 2010.
5. Korea National Statistical Office, Housing Census; 2005.