Current status and development strategy of personal communications services of Korea Telecom. - Myung-Sung Lee; Won-Pyo Hong; Tae-Geun Kim; Yang-Ho Choi; Kyung-soo Lee; Yoon-Hak Bang; Sang-Chul Lee (IEEE Wirel. Commun., 1997)

Architecture to be deployed on strategies of next-generation networks. - Kyung-Hyu Lee; Kyu-Ok Lee; Kwon-Chul Park; Jong-Ok Lee; Yoon-Hak Bang (ICC, 2003)

NGOSS-based convergent OSS framework toward business agility: KT case. - Cheol-Seong Kim; Ki-Sang Ok; Daniel W. Hong; Byung-Soo Chang; Yoon-Hak Bang (Int. J. Netw. Manag., 2006)

Nom 2.0: innovative network operations and management for business agility. - Yoon-Hak Bang (IEEE Commun. Mag., 2008)