Time and History: Proceedings of the 28. International Ludwig Wittgenstein Symposium, Kirchberg am Wechsel, Austria 2005

Wittgenstein: The Philosopher and his Works

Cultures. Conflict - Analysis - Dialogue: Proceedings of the 29th International Ludwig Wittgenstein-Symposium in Kirchberg, Austria

How Successful is Naturalism?

Substance and Attribute: Western and Islamic Traditions in Dialogue

Wittgenstein and the Philosophy of Information: Proceedings of the 30th International Ludwig Wittgenstein-Symposium in Kirchberg, 2007

Philosophy of the Information Society: Proceedings of the 30th International Ludwig Wittgenstein-Symposium in Kirchberg, 2007

Phenomenology as Grammar

Wittgensteins Sprachphilosophie in den "Philosophischen Untersuchungen": Eine kommentierende Ersteinführung

Sense and Reality: Essays out of Swansea

Reduction - Abstraction - Analysis: Proceedings of the 31th International Ludwig Wittgenstein-Symposium in Kirchberg, 2008

Reduction: Between the Mind and the Brain

Wittgenstein über das Verstehen

Essays on the philosophy of Wittgenstein

Signs, Minds and Actions

Volume 1

Volume 2

Grenzen grammatischer Willkür bei Wittgenstein