1. Strategic importance of green water in international crop trade;Aldaya;Ecol. Econ.,2010
2. Fortunately There are Substitutes for Water Otherwise Our Hydro-political Futures Would be Impossible, Priorities for Water Resources Allocation and Management;Allan,1993
3. Virtual water: a strategic resource global solutions to regional deficits;Allan;Ground Water,1998
4. Spatial Interaction, Transportation, and Interregional Commodity Flow Models;Batten,1987
5. Water in The Economy: Integrating Water Resources into National Economic Planning;Bouhia,1998