Coba jelasin Karya dari Erwin Piscator dong

Piscator, Erwin. 1929. The Political Theatre. A History 1914–1929. Translated by Hugh Rorrison. New York: Avon, 1978.  (= London: Methuen, 1980. ).

The ReGroup Theatre Company (ed.): The "Lost" Group Theatre Plays. Volume 3. The House of Connelly, Johnny Johnson, & Case of Clyde Griffiths. By Paul Green and Erwin Piscator. Prefaces by Judith Malina & William Ivey Long. New York, NY: CreateSpace, 2013. .

Tolstoy, Leo. War and Peace. Adapted for the Stage by Alfred Neumann, Erwin Piscator, and Guntram Prüfer. English adaptation by Robert David MacDonald. Preface by Bamber Gascoigne. London: Macgibbon & Kee, 1963.