McNeff, S. The Threepenny Opera: Stephen McNeff. The Cambridge companion to Brecht.(2006).
Lua i Stíl Chicago (17ú heag.)McNeff, Stephen. "The Threepenny Opera: Stephen McNeff." The Cambridge Companion to Brecht.(2006) .
Lua MLA (8ú heag.)McNeff, Stephen. "The Threepenny Opera: Stephen McNeff." The Cambridge Companion to Brecht.(2006), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.