Empson, W., & Pirie, D. (1986). Essays on Shakespeare. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Empson, William, agus David Pirie. Essays on Shakespeare. Cambridge, Cambridgeshire ; New York: Cambridge University Press, 1986.
Lua MLA (8ú heag.)Empson, William, agus David Pirie. Essays on Shakespeare. Cambridge University Press, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.