Blumenfeld, R. (2002). Accents: A manual for actors (Rev. and expanded ed.). Limelight Editions.
Lua i Stíl Chicago (17ú heag.)Blumenfeld, Robert. Accents: A Manual for Actors. Rev. and expanded ed. New York: Limelight Editions, 2002.
Lua MLA (9ú heag.)Blumenfeld, Robert. Accents: A Manual for Actors. Rev. and expanded ed. Limelight Editions, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.