1. Choi, J. N., & Sung, S. Y. 2024. Smart Human Resource Management. Seoul, Korea: Life and Power Press. ISBN 979-11-86689-53-0 93320
2. Choi, J. N., & Sung, S. Y. 2023. Smart Management (2nd Edition). Seoul, Korea: Life and Power Press. ISBN 979-11-86689-59-0 93320
3. Choi, J. N., & Sung, S. Y. 2021. Smart Organizational Behavior. Seoul, Korea: Life and Power Press. ISBN 979-11-86689-39-4 93320
4. Choi, J. N., & Sung, S. Y. 2019. Smart Management. Seoul, Korea: Life and Power Press. “2020 Excellent Academic Book” The National Academy of Sciences, Republic of Korea. ISBN 979-11-86689-26-4 93320
5. Choi, J.N., Cho,D., & Sung, S. Y. 2009. Yuhan-Kimberly, 2007 (European Case Clearing House, Case #SNU-09-02).Casestudy series of Institute of Management Research, Seoul National University, 8 (pp. 14-53). Seoul, Korea: Woodeumji.
