Não informado. (1972). Camborne School of Mines Journal. Camborne School of Mines.
Lua i Stíl Chicago (17ú heag.)Não informado. Camborne School of Mines Journal. Pool, Inglaterra: Camborne School of Mines, 1972.
Lua MLA (8ú heag.)Não informado. Camborne School of Mines Journal. Camborne School of Mines, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.