Fälschung und Forschung - Althöfer, Heinz, 1925- (Museum Folkwang ; Skulpturengalerie, 1976)
Catalogue of the exhibition held at Museum Folkwang Essen, October 1976-January 1977 and at Skulpturengalerie, Staatliche Museen Preussischer Kulturbesitz Berlin, January-March 1977.