COHEN, R. (1983). Theatre Robert Cohen. Publishing Company.
Lua i Stíl Chicago (17ú heag.)COHEN, Robert. Theatre Robert Cohen. Publishing Company, 1983.
Lua MLA (8ú heag.)COHEN, Robert. Theatre Robert Cohen. Publishing Company, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.