Research Monographs 2005. Primary Strategies for International Exchanges and Building Networks. Ministry of Culture and Tourism, Republic of Korea. (in Korean)
2005. Culture State of Communication and Participation: Searching for Korea’s Future. Seoul: Presidential Commission for Policy Planning. (in Korean)
2005. Usages of Cyworld in Korea. France Telecom R&D. France.
2005. Prospects and Issues of Telco’s Entry into the Broadcasting Market: IPTV. Seoul: Korea Cable Television Association. (in Korean)
2005. The Social Influence of IT and Mobile Communication. Seoul: KISDI. (in Korean)
2004. Glocalization, Informatization, and Culture Clash. Seoul: KISDI. (in Korean)