Não informado. (1953). Journal of Mines, Metals and Fuels. Books & Journals Private.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Mines, Metals and Fuels. Calcutta, India: Books & Journals Private, 1953.
Lua MLA (8ú heag.)Não informado. Journal of Mines, Metals and Fuels. Books & Journals Private, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.