Dube, W., & Gabler, K. (1969). Kirchner: 1880-1938 : oils, watercolours, drawings and graphics : first London exhibition : June - July 1969, Marlborough Fine Art, London / [Text:] Wolf-Dieter Dube, Karlheinz Gabler. Marlborough.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDube, Wolf-Dieter, और Karlheinz Gabler. Kirchner: 1880-1938 : Oils, Watercolours, Drawings and Graphics : First London Exhibition : June - July 1969, Marlborough Fine Art, London / [Text:] Wolf-Dieter Dube, Karlheinz Gabler. London: Marlborough, 1969.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDube, Wolf-Dieter, और Karlheinz Gabler. Kirchner: 1880-1938 : Oils, Watercolours, Drawings and Graphics : First London Exhibition : June - July 1969, Marlborough Fine Art, London / [Text:] Wolf-Dieter Dube, Karlheinz Gabler. Marlborough, 1969.