Rodenburg, P. (2015). The right to speak: Working with the voice (Second edition.). Bloomsbury Methuen Drama.
Lua i Stíl Chicago (17ú heag.)Rodenburg, Patsy. The Right to Speak: Working with the Voice. Second edition. London ; New York: Bloomsbury Methuen Drama, 2015.
Lua MLA (9ú heag.)Rodenburg, Patsy. The Right to Speak: Working with the Voice. Second edition. Bloomsbury Methuen Drama, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.