Unwin, S., & Jones, J. (2016). The complete Brecht toolkit. Nick Hern Books.
Lua i Stíl Chicago (17ú heag.)Unwin, Stephen, agus Julian Jones. The Complete Brecht Toolkit. London: Nick Hern Books, 2016.
Lua MLA (9ú heag.)Unwin, Stephen, agus Julian Jones. The Complete Brecht Toolkit. Nick Hern Books, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.