Não informado. (1871). Journal of the Iron and Steel Institute. Iron and Steel Institute.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Iron and Steel Institute. London: Iron and Steel Institute, 1871.
Lua MLA (8ú heag.)Não informado. Journal of the Iron and Steel Institute. Iron and Steel Institute, 1871.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.