Não informado. (1939). International journal of agrarian affairs. University of Oxford, Institute of Agrarian Affairs.
Lua i Stíl Chicago (17ú heag.)Não informado. International Journal of Agrarian Affairs. Oxford, Inglaterra: University of Oxford, Institute of Agrarian Affairs, 1939.
Lua MLA (8ú heag.)Não informado. International Journal of Agrarian Affairs. University of Oxford, Institute of Agrarian Affairs, 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.