German expressionism : 1915-1925 ; The second generation (exhibition Los Angeles, Los Angeles County Museum of Art, 9.10 - 31.12.1988 ; Texas, Fort Worth Art Museum, 2.2 - 9.4.1989 ; Düsseldorf, Kunstmuseum, 18.5 - 9.7.1989...[et al]) / - Barron, Stephanie (Prestel-Verlag,, 1988)