- Pollution of the Sea - Prevention and Compensation (Hamburg Studies on Maritime Affairs)
- Third-Party Liability of Classification Societies: A Comparative Perspective (Hamburg Studies on Maritime Affairs)
- Legal Aspects of Globalisation: Conflicts of Law, Internet, Capital Markets and Insolvensy in a Global Economy
- Economic Regulation and Competition:Regulation of Services in the EU, Germany, and Japan (European Business Law & Practice Series, V. 18)
- European Private Law, Sources, II