1. SELATM-A GIS based program for evaluating the safety benefits of local area traffic management schemes;Affum;Transportation Planning and Technology,1997
2. Network Flows;Ahuja,1993
3. Choi, K., 1993. The implementation of an integrated transportation planning with GIS and expert systems for interactive transportation planning. Unpublished Ph.D. Dissertation, University of Illinois at Urbana-Champaign, Urbana, IL
4. Choi, K., Jang, W., 1997. Transit network development using arc–node topological database. In: Proceedings of the 1997 Geographic Information Systems for Transportation Symposium, pp. 357–364
5. Transportation planning with GIS: issues and prospects;Choi;Journal of Planning Education and Research,1994