Nuttall, A. D. (1996). Why does tragedy give pleasuren. Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Nuttall, A. D. Why Does Tragedy Give Pleasuren. Oxford: Clarendon Press, 1996.
Lua MLA (9ú heag.)Nuttall, A. D. Why Does Tragedy Give Pleasuren. Clarendon Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.