Não informado. (1962). Journal of Canadian Petroleum Technology. Canadian Institute of Mining, Metallurgy and Petroleum.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Canadian Petroleum Technology. Québec, Canadá: Canadian Institute of Mining, Metallurgy and Petroleum, 1962.
Lua MLA (8ú heag.)Não informado. Journal of Canadian Petroleum Technology. Canadian Institute of Mining, Metallurgy and Petroleum, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.