In addition to being the impetus for a few good last paintings, Warhol's car series has also prompted an excellent catalogue essay by the West German art historian Werner Spies.

For Glenn D. Lowry, Nicholas Serota and Werner Spies, that is no idle question.

Werner Spies (born 1 April 1937 in Tübingen) is a German art historian, journalist and organizer of exhibitions.

Werner Spies & Sabine Rewald (eds.)

The author is Werner Spies, who organised the recent retrospective of the German artist.

Werner Spies (Hrsg.)

Werner Spies - FWG (1970-1989)

Werner Spies (1975-2002 Professor of the history of arts)

To Werner Spies, the museum's director, its 20th-century art is matched only by that of the Museum of Modern Art in New York.

Art historian Werner Spies said in his speech, that Kiefer is a passionate reader who takes impulses from literature for his work.