Witham, B. B. The Playhouse and the Committee: Barry B. Witham. The performance of power : theatrical discourse and politics.(1991).
Lua i Stíl Chicago (17ú heag.)Witham, Barry B. "The Playhouse and the Committee: Barry B. Witham." The Performance of Power : Theatrical Discourse and Politics.(1991) .
Lua MLA (8ú heag.)Witham, Barry B. "The Playhouse and the Committee: Barry B. Witham." The Performance of Power : Theatrical Discourse and Politics.(1991), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.