1. World Commission on Environment and Development, Our Common Future, United Nations World Commission on Environment and Development (WCED) (1987)
2. Sim J. and Moon D., A Proposal for Structural Performance Evaluation of Old Bridge Using Concrete weight Blocks Structural Engineers World Congress (SEWC) 2002, Yokohama, Japan, October, Paper No. T9-1-b-3 (2002)
3. Sim J. and Cho M., Nonlinear Analysis Technique of R/C Frame Typed Structures Proceedings, Vol.Ⅰ. 4th EASEC Int`l Conference, Seoul, Korea, September, pp. 547–552 (1993)
4. Soroushian P. and Sim J., Strain Rate Effects on the Dynamic Response of Reinforced Concrete Elements to Impulsive Load Proceedings, The Inter-national Symposium on the Interaction of Dynamic Loads with Protective Structures, Mannheim, Federal Republic of Germany, March, pp. 538–556 (1987)
5. Sim J., Development of Expert System of Structural Maintenance of Reinforced Concrete Structures, National Research Foundation (1991)