1. World Energy Outlook;International Energy Agency,1996
2. International Energy Outlook, 1997;Environment Information Agency,1997
3. Winds of Success in Europe;Bourillon;Solar Today,1999
4. Global Energy Perspectives to 2050 and Beyond;World Energy Council/International Institute of Applied Systems Analysis,1995
5. Energy Efficiency, Economic Efficiency and Future CO2 Emissions from the Developing World;Pearson;The Energy Journal,1996