Não informado. (1963). Bulletin of Canadian Petroleum Geology. Canadian Society of Petroleum Geologists.
Lua i Stíl Chicago (17ú heag.)Não informado. Bulletin of Canadian Petroleum Geology. Calgary, Canada: Canadian Society of Petroleum Geologists, 1963.
Lua MLA (8ú heag.)Não informado. Bulletin of Canadian Petroleum Geology. Canadian Society of Petroleum Geologists, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.