1. Overcoming Barriers to Effective Environmental Aid: A Comparison between Japan, Germany, Denmark, and the World Bank;The Journal of Environment & Development;2010-12-30
2. The German sustainable development strategy: facing policy, management and political strategy assessments;European Environment;2007
3. Bibliography;Environmental Politics in Japan, Germany, and the United States;2003-03-13
4. Domestic politics and the global environment: Japan, Germany, and the US compared;Environmental Politics in Japan, Germany, and the United States;2003-03-13
5. Global environmental politics and environmental policy communities;Environmental Politics in Japan, Germany, and the United States;2003-03-13