Não informado. (2002). British machine tool engineering. Associated British Machine Tool Makers.
Lua i Stíl Chicago (17ú heag.)Não informado. British Machine Tool Engineering. London: Associated British Machine Tool Makers, 2002.
Lua MLA (8ú heag.)Não informado. British Machine Tool Engineering. Associated British Machine Tool Makers, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.