Não informado. (1954). International Relations. David Davies Memorial Institute of International Studies.
Lua i Stíl Chicago (17ú heag.)Não informado. International Relations. London: David Davies Memorial Institute of International Studies, 1954.
Lua MLA (8ú heag.)Não informado. International Relations. David Davies Memorial Institute of International Studies, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.