Acknowledgement. - Dong-wan Tcha; June S. Park; Suk-Gwon Chang; Kwan Ho Song (Telecommun. Syst., 2000)

Korean telecommunication industry in transition. - Dong-wan Tcha; June S. Park; Suk-Gwon Chang; Kwan Ho Song (Telecommun. Syst., 2000)

ENUM Conceptual Background and Trial Implementation in Korea. - Sungwoo Shin; Kwan Ho Song (International Conference on Internet Computing, 2003)