Huder, W., & Ritscher, H. (1979). Erwin Piscator: 1893-1966 ; an exhibition by the Archiv der Akademie der Künste, Berlin in cooperation with the Goethe Institute.

Huder, Walter, and Hannelore Ritscher. Erwin Piscator: 1893-1966 ; an Exhibition by the Archiv Der Akademie Der Künste, Berlin in Cooperation with the Goethe Institute. London, 1979.

Huder, Walter, and Hannelore Ritscher. Erwin Piscator: 1893-1966 ; an Exhibition by the Archiv Der Akademie Der Künste, Berlin in Cooperation with the Goethe Institute. 1979.