Webster, J., & Gunby, D. C. (1979). Three plays: John Webster. Introd. and notes by D.C. Gunby. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Webster, John, agus D. C. Gunby. Three Plays: John Webster. Introd. and Notes by D.C. Gunby. Harmondsworth: Penguin Books, 1979.
Lua MLA (8ú heag.)Webster, John, agus D. C. Gunby. Three Plays: John Webster. Introd. and Notes by D.C. Gunby. Penguin Books, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.