- Systematic Thinking for Social Action (H. Rowan Gaither Lectures in Systems Science)
- Reviving the American Dream: The Economy, the States, and the Federal Government
- Restoring Fiscal Sanity 2007: The Health Spending Challenge
- Caring for the Disabled Elderly: Who Will Pay?
- The U.S. Congress and the German Bundestag: Comparisons of Democratic Processes











