1. Watersheds and problemsheds: explaining the absence of armed conflict over water in the Middle East;Allan;Middle East Review of International Affairs,1998
2. Virtual water: A strategic resource, global solutions to regional deficits;Allan;Groundwater,1998
3. Virtual water — the water, food, and trade nexus: Useful concept or misleading metaphor?;Allan;Water International,2003
4. Crop evapotranspiration — Guidelines for computing crop water requirements;Allen,1998
5. Water footprints of nations;Chapagain,2004