Modeling an interoperable multimodal travel guide system using the ISO 19100 series of international standards. - Sung-Gheel Jang; Tschangho John Kim (GIS, 2006)

Integrated Information Systems for Highway Safety Management: Conceptual Design for Interoperability. - Seongkwan Mark Lee; Sung-Gheel Jang; Tschangho John Kim; Seunglim Kang (MUE, 2007)

Creating Spatial Information Infrastructures: Towards the Spatial Semantic Web - Edited by Peter van Oosterom and Sisi Zlatanova. - Zorica Nedovic-Budic; Sung-Gheel Jang (Trans. GIS, 2010)

Ubiquitous Geographic Information. - Tschangho John Kim; Sung-Gheel Jang (Springer Handbook of Geographic Information, 2012)