Dissertation (1961) :In a strange land_an exploration of nihilism

Answers to Some Questions (1998)

Zips and Slashes (1998)

Theory as Ornament (2004)

Philosophy and Freedom (2004)

Europe Between Dream and Reality  (2004)

Europa (2005)

Why Should we be Afraid of Kitsch? (2006)

Why Art Matters.  The  China Lectures (April 2007)

Philosophy and the Arts (2008)

The Power of Measuring (2008)

MED Remarks (2010)

Heidegger-Circle (2013)

Sin and Faith (2013)

Diminished Expectations (2015)

Arc of My Philosophy ((2017)

Running out of Space- (2017)