Não informado. (1953). Agricultural History Review. British Agricultural History Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Agricultural History Review. London: British Agricultural History Society, 1953.
Lua MLA (8ú heag.)Não informado. Agricultural History Review. British Agricultural History Society, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.