PRINTMAKERS -- WALTERSKIRCHEN, Katalin von. Maurice de Vlaminck. Verzeichnis des graphischen Werkes, Bern: Benteli, [1974], 4°, illustrations, cloth, dust-jacket -- Erwin PETERMANN. Die Druckgraphik von Wilhelm Lehmbruck, Stuttgart: Gerd Hatje, [1964], 4°, illustrations, cloth, dust-jacket -- Otto NAGEL (editor). Käthe Kollwitz. Die Handzeichnungen, Stuttgart: W. Kolhammer, [1980], 4°, illustrations, cloth, dust-jacket -- Ingrid RESE. Werner Drewes. A Catalogue Raisonné of his Prints, Munich: Kunstgalerie Esslingen, [1984], 4°, illustrations, some coloured, cloth, dust-jacket. With 12 other books of related interest including works on Barlach, Feininger and Seewald. (16)