1. A. Lambert, Assessing non-revenue water and its components: a practical approach, 2003, pp. 1–2. Available at: http://www.pacificwater.org/_resources/article/files.
2. B. Kingdom, R. Liemberger, P. Marin, The Challenge of Reducing Non-Revenue Water (NRW) in Developing Countries How the Private Sector Can Help: A Look at PerformanceBased Service Contracting, Water supply and sanitation sector board discussion paper series, 2006, pp. 1–152.
3. Asian water supplies: reaching the urban poor: a guide and sourcebook on urban water supplies in Asia for governments, utilities, consultants, development agencies, and non-government organizations;McIntosh,2003
4. G.W. Choi, Y.G. Jang, S.W. Lee, Effect of Estimation Method of Demand Water on the Analysis of Water Distribution System -Proceedings of the Korea Water Resources Association Conference | Korea Science [WWW Document], in: Proc. Korea Water Resour. Assoc. Conf. Daejeon, Korea, 2006, pp. 1425–1430. Available at: http://www.koreascience.or.kr/article/CFKO200610912726918.page?&lang=en (accessed 12.23.20).
5. Developing a non-revenue water reduction strategy: planning and implementing the strategy;Liemberger;Water Supply,2005