Dietrich, R. F., Carpenter, W. E., & Kerrane, K. (1969). The art of modern drama. Holt, Rinehart and Winston.
Lua i Stíl Chicago (17ú heag.)Dietrich, R. F., William E. Carpenter, agus Kevin Kerrane. The Art of Modern Drama. New York: Holt, Rinehart and Winston, 1969.
Lua MLA (9ú heag.)Dietrich, R. F., et al. The Art of Modern Drama. Holt, Rinehart and Winston, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.