1. The Future Evolution of Social Protection from a Long-Term Point of View: Safe and Sustainable Pensions,2000
2. Active Ageing—A Policy Framework;Organization,2002
3. Green Paper “Confronting Demographic Change: A New Solidarity between the Generations”,2005
4. Changing History;Organization,2004
5. Health, Ageing and Retirement in Europe;Börsch-supan,2005