1. Alcamo, J., 2001. Scenarios as tools for international environmental assessments. European Environment Agency, Copenhagen. Environmental Issue Report No. 24.
2. Global change scenarios of the 21st century;Alcamo,1998
3. Bakkes, J., (Ed.), 2003. Scenarios & Prospects: Support to the 2004/2005 SoE Report. On Scenario Approaches for the Upcoming EEA State of the Environment and Outlook Report. Report of the Scenarios 2005 project. RIVM, Bilthoven.
4. WorldScan: the Core Version;CPB,1999
5. Davis, G., 2002. Scenarios as a tool for the 21st century. In: Probing the Future Conference. Group External Affairs, SI, Shell Centre, Strathclyde University, London.