KPSP: A Knowledge Programming System based on Prolog. - Sangki Han; Jung Wan Cho (ER, 1985)

A Functional Logic Language Based on Canonical Unification. - D. W. Shin; Jong H. Nang; Sangki Han; Seungryul Maeng (SLP, 1987)

SPHINX - A Hybrid Knowledge Representation System. - Sangki Han; Jung Wan Cho (FGCS, 1988)

A logic programming approach to hybrid knowledge representation. - Sangki Han; D. W. Shin; Y. Kim; Y. P. Jun; Seung Ryoul Maeng; Jung Wan Cho (Appl. Artif. Intell., 1988)

Mourning tree: space interaction design for the commemoration ceremony. - Jihwan Kim; Seyong Kim; Jinju Yu; Sangsup Yoon; Sangki Han (CHI Extended Abstracts, 2011)

A qualitative method to find influencers using similarity-based approach in the blogosphere. - Eunyoung Moon; Sangki Han (Int. J. Soc. Comput. Cyber Phys. Syst., 2011)