Pike, D. L. (1997). Passage through hell: Modernist descents, medieval underworlds. Cornell University Press.
Lua i Stíl Chicago (17ú heag.)Pike, David L. Passage Through Hell: Modernist Descents, Medieval Underworlds. Ithaca, N.Y.: Cornell University Press, 1997.
Lua MLA (9ú heag.)Pike, David L. Passage Through Hell: Modernist Descents, Medieval Underworlds. Cornell University Press, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.