Timmons, D., & Tolkien, J. R. R. (1998). Mirror on Middle-earth: J.R.R. Tolkien and the critical perspectives.
Lua i Stíl Chicago (17ú heag.)Timmons, Daniel, agus J. R. R. Tolkien. Mirror on Middle-earth: J.R.R. Tolkien and the Critical Perspectives. 1998.
Lua MLA (8ú heag.)Timmons, Daniel, agus J. R. R. Tolkien. Mirror on Middle-earth: J.R.R. Tolkien and the Critical Perspectives. 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.