Philosophische Vorstellungen
Studien über die menschliche Erkenntnis »

Metaphysics
The Key Issues From A Realistic Perspective »

Reason And Reality
Realism And Idealism In Pragmatic Perspective »

Satisfying Reason, Studies in the Theory of Knowledge
Studies In The Theory Of Knowledge »

Leibnizian Inquiries
Leibnizian Inquiries »

Philosophical Inquiries
An Introduction To Problems Of Philosophy »

Ideas In Process
A Study on the Development of Philosophical Concepts »

Priceless Knowledge?
This work examines the economics of natural science and argues that perfecting natural science is impracticable, not on theoretical terms but on strictly eco... »

Productive Evolution
On Reconciling Evolution with Intelligent Design »

Philosophical Textuality
Studies on Issues of Discourse in Philosophy »