Paul Klee (exhibition New York, The Museum of Modern Art, 12.02 - 05.05.1987 ; The Cleveland Museum of Art, 24.06 - 16.08.1987 ; Bern, Kunstmuseum, 25.09.1987 - 03.01.1988) / - Lanchner, Carolyn (Museum of Modern Art (New York),, 1987)