Porges, I. (1969). Edgar Allan Poe. Washington Square Press.
Lua i Stíl Chicago (17ú heag.)Porges, Irwin. Edgar Allan Poe. New York: Washington Square Press, 1969.
Lua MLA (9ú heag.)Porges, Irwin. Edgar Allan Poe. Washington Square Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.