Walser, R. (1989). Reclining red: Non-objective painting and sculpture ; Edgar Gutbub, Leo Kornbrust ; Alfons Lachauer, Alf Lechner, Christiane Möbus, Alf Schuler, Dieter Villinger.
Chicago-referens (17:e uppl.)Walser, Rupert. Reclining Red: Non-objective Painting and Sculpture ; Edgar Gutbub, Leo Kornbrust ; Alfons Lachauer, Alf Lechner, Christiane Möbus, Alf Schuler, Dieter Villinger. München, 1989.
MLA-referens (8:e uppl.)Walser, Rupert. Reclining Red: Non-objective Painting and Sculpture ; Edgar Gutbub, Leo Kornbrust ; Alfons Lachauer, Alf Lechner, Christiane Möbus, Alf Schuler, Dieter Villinger. 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.