December 2017 -- Participated in the 7th ADB International Skills Conference in Manila.
(With Myung Oh) Digital Development in Korea: Lessons for a Sustainable World, 2nd ed. London: Routledge, 2020.
Telecommunications and Transformation in Korea: A Personal Perspective, e-book available through Amazon KindleDirect program, published January 2012.
(With Myung Oh) Digital Development in Korea: Building an Information Society. London: Routledge, 2011.
(With Jai Ok Shim, Frederick F. Carriere and Horace H. Underwood) Fulbright in Korea's Future: A 60th Anniversary Commemorative History, Korean-American Educational Commission (published by Seoul Selection), 2010.
The Internet and Foreign Policy, Headline Series No. 325, New York: The Foreign Policy Association, 2004.
(With Mel Gurtov and Robert R. Swartout, Jr.) Korea's Amazing Century: From Kings to Satellites. Seoul: Korea Fulbright Foundation and the Korean-American Educational Commission, 1996
The Telecommunications Revolution in Korea, Hong Kong and New York: Oxford University Press, 1995.
(With Heung-Soo Park) Global Television and the Politics of the Seoul Olympics. Boulder, Colorado: Westview Press, 1993.
Global Television and Foreign Policy. Headline Series No. 283, Foreign Policy Association, New York, February 1988.
Television's Window on the World: International Affairs Coverage on the U.S. Networks. Norwood, New Jersey: Ablex, 1984.
January 15-28, 2017 -- Seconded to the ITU in Geneva to work with expert group on the impact of ICTs on the SDGs.