Oesmann, A. (2005). Staging history: Brecht's social concepts of ideology. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)Oesmann, Astrid. Staging History: Brecht's Social Concepts of Ideology. Albany: State University of New York Press, 2005.
Lua MLA (9ú heag.)Oesmann, Astrid. Staging History: Brecht's Social Concepts of Ideology. State University of New York Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.