Дегенеративное искусство
He wrote and presented documentary films for the BBC on individual artists, such as Donald Judd, Georgia O'Keeffe and Willem de Kooning, as well as broader historical subjects such as Hitler's "Degenerate art" exhibition, art looted in the Second World War by Germany and Russia, Situationism, Spain's post-Franco art world and the rise of the Cologne art scene.