1. Ahmad S. and Simonovic S. P. (2004) Spatial System Dynamics: New Approach for Simulation of Water Resources Systems. ASCE Journal of Computing in Civil Engineering, 18(4) 331–340
2. Alcamo J., Doll P., Kaspar F., Siebert S. (1997) Global Change and Global Scenarios of Water Use and Availability: An Application of WaterGAP 1.0, Report A9701, Centre for Environmental Systems Research, University of Kassel, Germany.
3. Alcamo J., Henrichs T. and Rosch T. (2000) World Water in 2025: Global Modeling and Scenario Analysis for the World Commission on Water for the 21st Century, Report A0002, Centre for Environmental Systems Research, University of Kassel, Germany.
4. Al-Jayyousi, O. R. and Rashid M. (1995) An Analysis of Future Water Policies in Jordan using Decision Support Systems. IJ of Water Resources Development, 11(3) 315–329.
5. Armstrong G. and Kotler P. (1993) Marketing: An Introduction, 3rd Edition, Prentice Hall, NY