Não informado. World calendar of forthcoming meetings. Iron and Steel Institute.
Lua i Stíl Chicago (17ú heag.)Não informado. World Calendar of Forthcoming Meetings. London: Iron and Steel Institute.
Lua MLA (8ú heag.)Não informado. World Calendar of Forthcoming Meetings. Iron and Steel Institute.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.