ebrary, Inc, & Kerry, P. E. (2011). The ring and the cross: Christianity and The lord of the rings. Fairleigh Dickinson University Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Paul E. Kerry. The Ring and the Cross: Christianity and The Lord of the Rings. Madison [N.J.]: Fairleigh Dickinson University Press, 2011.
Lua MLA (9ú heag.)ebrary, Inc, agus Paul E. Kerry. The Ring and the Cross: Christianity and The Lord of the Rings. Fairleigh Dickinson University Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.