Escott, J., & Harvey, i. B. (2008). Robin Hood. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Escott, John, agus il. Bob Harvey. Robin Hood. Oxford University Press, 2008.
Lua MLA (8ú heag.)Escott, John, agus il. Bob Harvey. Robin Hood. Oxford University Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.