Howe, J., Tolkien, C., Tolkien, J. R. R., & Sibley, B. (1994). The map of Tolkien's Middle-Earth. HarperCollins.
Lua i Stíl Chicago (17ú heag.)Howe, John, Christopher Tolkien, J. R. R. Tolkien, agus Brian Sibley. The Map of Tolkien's Middle-Earth. London: HarperCollins, 1994.
Lua MLA (8ú heag.)Howe, John, et al. The Map of Tolkien's Middle-Earth. HarperCollins, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.