Thomson, P. Brecht's lives: Peter Thomson. The Cambridge companion to Brecht.(2006).
Lua i Stíl Chicago (17ú heag.)Thomson, Peter. "Brecht's Lives: Peter Thomson." The Cambridge Companion to Brecht.(2006) .
Lua MLA (8ú heag.)Thomson, Peter. "Brecht's Lives: Peter Thomson." The Cambridge Companion to Brecht.(2006), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.