1. Energy for Tomorrow's World;WEC Commission,1993
2. New Renewable Energy Resources: A Guide to the Future;Darnell,1994
3. Global Energy Perspectives to 2050 and Beyond;Grubler,1995
4. 16th WEC Congress, Tokyo 1995: Conclusions and Recommendations;WEC,1995
5. Climate Change 1995, Scientific-Technical Analyses of Impacts, Adaptations, and Mitigation of Climate Change. Chapter 19: Energy Supply Mitigation Options;IPCC,1996