Levin, H. (1956). Symbolism and fiction. University of Virginia Press.
Lua i Stíl Chicago (17ú heag.)Levin, Harry. Symbolism and Fiction. Charlottesville: University of Virginia Press, 1956.
Lua MLA (9ú heag.)Levin, Harry. Symbolism and Fiction. University of Virginia Press, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.