Poole, A. (2005). Tragedy: A Very Short Introduction (1st.). Oxford.
Lua i Stíl Chicago (17ú heag.)Poole, Adrian. Tragedy: A Very Short Introduction. 1st. Oxford, 2005.
Lua MLA (9ú heag.)Poole, Adrian. Tragedy: A Very Short Introduction. 1st. Oxford, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.