Não informado. (1946). ICAO Bulletin. International Civil Aviation Organization.
Lua i Stíl Chicago (17ú heag.)Não informado. ICAO Bulletin. Montreal, Canada: International Civil Aviation Organization, 1946.
Lua MLA (8ú heag.)Não informado. ICAO Bulletin. International Civil Aviation Organization, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.