高弘昇
Hong Seung Ko, Kyoung Sik Min: “Overseas Mobile Trends-The Republic of Korea”, White paper on Mobile Society 2006, pp.262-267, NTT, July 2006.
Hong Seung Ko,: “Early Realization of Ubiquitous Society with going ahead the u-Korea Conception; Part 1, JIJI Press, No.254, p.13, November 2005.
Hong Seung Ko,: “Early Realization of Ubiquitous Society with going ahead the u-Korea Conception; Part 2, JIJI Press, No.256, p.12, December 2005.
T. Makino, R. Chiu, R. Adachi, T. Nakaguchi and Hong Seung Ko: “A Strategic Royal Marketing Model on e-Business-as a new generation marketing model, IFORS, July 11~15 2005, Honolulu, Hawaii USA