Não informado. (1992). Steel in translation. Institute of Materials.
Lua i Stíl Chicago (17ú heag.)Não informado. Steel in Translation. London: Institute of Materials, 1992.
Lua MLA (8ú heag.)Não informado. Steel in Translation. Institute of Materials, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.