Schmied, W. (1978). Neue Sachlichkeit and German realism of the twenties: [catalogue of an exhibition held at the] Hayward Art Gallery, London ; 11 November 1978 - 14 January 1979 / [written by Wieland Schmied]. Arts Council of Great Britain.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schmied, Wieland. Neue Sachlichkeit and German Realism of the Twenties: [catalogue of an Exhibition Held at the] Hayward Art Gallery, London ; 11 November 1978 - 14 January 1979 / [written by Wieland Schmied]. London: Arts Council of Great Britain, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Schmied, Wieland. Neue Sachlichkeit and German Realism of the Twenties: [catalogue of an Exhibition Held at the] Hayward Art Gallery, London ; 11 November 1978 - 14 January 1979 / [written by Wieland Schmied]. Arts Council of Great Britain, 1978.