Johnston, F. (2016). Alexander Pope: Unlocking the key. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Johnston, F. Alexander Pope: Unlocking the Key. Oxford University Press, 2016.
Lua MLA (9ú heag.)Johnston, F. Alexander Pope: Unlocking the Key. Oxford University Press, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.