White, T. H. (1998). The sword in the stone. HarperCollins Publishers.
Lua i Stíl Chicago (17ú heag.)White, T. H. The Sword in the Stone. London: HarperCollins Publishers, 1998.
Lua MLA (8ú heag.)White, T. H. The Sword in the Stone. HarperCollins Publishers, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.