1. Koo, M.S., “A Study on Strategic Risk Assessment Model for Water Suspension Accident Alternative in Water Supply Network”, M. Eng. Thesis, University of Seoul, 2014.
2. An Analytic Approach to Scheduling Pipe Replacement
3. Economic analysis of water main breaks;Walski;Journal AWWA,1982
4. Optimal pipe replacement analysis with a new pipe break prediction model;Park;Journal of the Korean Society of Water and Wastewater,2002
5. AWWA, “PVC Pipe design and installation(M23) 2nd edition”, 2012.