1. Cross countries comparison on energy efficiency indicators, phase 1;Ademe-Save-EnR,1995
2. Cross countries comparison on energy efficiency indicators, phase 2;Ademe-Save-Enr,1996
3. The energy demand for transportation in Asia: A comparative study of China, India, Indonesia, Malaysia, Nepal, Korea, Thailand;Bosseboeuf,1989
4. Energy Demand: Facts and Trends;Chateau,1982
5. Energy Use in Denmark and Other OECD Countries;DEA,1995