Symphony Of The Invisible (2020)
Vita Activa: The Spirit of Hannah Arendt (2015)
In-Freiburg-Sein (2013)
Hölderlin-Comics (1994)
The Magician of Messkirch: Martin Heidegger (1989)
Martin Heidegger on His 75th Birthday - In Conversation with a Buddhist (1964)