Gray, S. (2010). Plays four. Faber and Faber.
Lua i Stíl Chicago (17ú heag.)Gray, Simon. Plays Four. London: Faber and Faber, 2010.
Lua MLA (9ú heag.)Gray, Simon. Plays Four. Faber and Faber, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.