- The Completeness of Scientific Theories: On the Derivation of Empirical Indicators within a Theoretical Framework: The Case of Physical Geometry (The Western Ontario Series in Philosophy of Science)
- Improving Energy Decisions: Towards Better Scientific Policy Advice for a Safe and Secure Future Energy System
- Executive Politics in Semi-Presidential Regimes: Power Distribution and Conflicts between Presidents and Prime Ministers
- Geist, Gehirn, Verhalten: Das Leib-Seele-Problem und die Philosophie der Psychologie
- Interdisciplinary Research and Trans-disciplinary Validity Claims