Digital Catalog Library: A Shared Repository of Online Catalogs for Electronic Commerce. - Sang-goo Lee; Chisu Wu; Kapsoo Kim; Dongkyu Kim; Woochang Shin (WECWIS, 1999)

EE-CAT: extended electronic catalog for dynamic and flexible electronic commerce. - Jihye Jung; Dongkyu Kim; Sang-goo Lee; Chisu Wu; Kapsoo Kim (IRMA Conference, 2000)

Catalog Sharing through Catalog Interoperability. - Jaewon Oh; Geunduk Park; Kapsoo Kim; Sang-goo Lee; Chisu Wu (Human.Society@Internet, 2001)

A Sparse Timestamp Model for Managing Changes in XML Documents. - Geunduk Park; Woochang Shin; Kapsoo Kim; Chisu Wu (PDCAT, 2004)