Edgar, D., Barnes, M., & Sachs, A. (1987). Plays--one. Methuen London.
Lua i Stíl Chicago (17ú heag.)Edgar, David, Mary Barnes, agus Albie Sachs. Plays--one. London ; New York, NY: Methuen London, 1987.
Lua MLA (9ú heag.)Edgar, David, et al. Plays--one. Methuen London, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.