Cheney, S. (1971). The open-air theatre. Kraus Reprint.
Lua i Stíl Chicago (17ú heag.)Cheney, Sheldon. The Open-air Theatre. New York: Kraus Reprint, 1971.
Lua MLA (9ú heag.)Cheney, Sheldon. The Open-air Theatre. Kraus Reprint, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.