Ferber, M. (1999). A dictionary of literary symbols. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Ferber, Michael. A Dictionary of Literary Symbols. Cambridge: Cambridge University Press, 1999.
Lua MLA (9ú heag.)Ferber, Michael. A Dictionary of Literary Symbols. Cambridge University Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.