1. Blowing in the Wind: Malaysia's Renewable Energy Scene;Centre for Environment, Technology and Development (CETDEM),1996
2. Removal of Barriers to Biomass Power Generation, United Nations Development Programme-Global Environment Fund (UNDP-GEF) Project Brief THA/99/G31;Department of Energy Development and Promotion (DEDP),1999
3. Study on Energy Policy Analysis and Planning to the Year 2020;Economic Planning Unit (EPU),1996
4. Support to the Development of a Strategy for Renewable Energy as a Fifth Fuel in Malaysia;Economic Planning Unit (EPU),1999
5. Gesellschaft für Technische Zusammenarbeit (GTZ), 1998. Biomass for Power Generation in Zimbabwe, study conducted for the European Commission by Deutsche Gesellschaft für Technische Zusammenarbeit, Germany.