Wenzel, D., & Carter, L. (1977). Middle earth: The world of Tolkien illustrated. Centaur Books : distributed by Como Sales.
Lua i Stíl Chicago (17ú heag.)Wenzel, David, agus Lin Carter. Middle Earth: The World of Tolkien Illustrated. New York: Centaur Books : distributed by Como Sales, 1977.
Lua MLA (8ú heag.)Wenzel, David, agus Lin Carter. Middle Earth: The World of Tolkien Illustrated. Centaur Books : distributed by Como Sales, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.