Cohen, R. (2008). Theatre: Brief version (8th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Cohen, Robert. Theatre: Brief Version. 8th ed. Boston: McGraw-Hill, 2008.
Lua MLA (9ú heag.)Cohen, Robert. Theatre: Brief Version. 8th ed. McGraw-Hill, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.