Não informado. (1972). Ambio Special Report. Royal Swedish Academy of Sciences.
Lua i Stíl Chicago (17ú heag.)Não informado. Ambio Special Report. Stockholm: Royal Swedish Academy of Sciences, 1972.
Lua MLA (8ú heag.)Não informado. Ambio Special Report. Royal Swedish Academy of Sciences, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.