1. Battikhi, A. M. and Abu-Hammad, A. H. 1993.Freshwater Quality and Efficiency: Optimizing Sustainable Beneficial Use in Selected Arab Countries. Localised Distribution and Irrigation Application Efficiency in the Jordan Valley.235–259. CEDARE
2. Frederick, K. D. 1993.Balancing Water Demand with Supplies. The Role of Management in a World of Increasing Scarcity.1–72. Technical Paper 189: The World Bank.
3. Ghezawi, A. Z. and El-Nasser, H. 1995.Water Demand Management, Jordan's Experience.5–18. Conference on Privatization and Water in the Middle East. Bahrain, January 17–19
4. Gruen, G. E. 1993.Recent Negotiations over the Waters of the Euphrates and Tigris.100–107. Proceedings of the International Symposium on Water Resources in the Middle East: Policy and Institutional Aspects. Univ. of Illinois, Oct. 24–27