(1960). BRITANNICA junior: Prepared under the supervision of the editors of the encyclopedia Britannica. : Encyclopedia Britannica.
Lua i Stíl Chicago (17ú heag.)BRITANNICA Junior: Prepared Under the Supervision of the Editors of the Encyclopedia Britannica. : Encyclopedia Britannica, 1960.
Lua MLA (9ú heag.)BRITANNICA Junior: Prepared Under the Supervision of the Editors of the Encyclopedia Britannica. : Encyclopedia Britannica, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.