Não informado. (1954). British Welding Journal. Welding Institute.
Lua i Stíl Chicago (17ú heag.)Não informado. British Welding Journal. London: Welding Institute, 1954.
Lua MLA (8ú heag.)Não informado. British Welding Journal. Welding Institute, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.