Não informado. (1929). Revue internationale d' agriculture. Institut International d' Agriculture.
Lua i Stíl Chicago (17ú heag.)Não informado. Revue Internationale D' Agriculture. Rome: Institut International d' Agriculture, 1929.
Lua MLA (8ú heag.)Não informado. Revue Internationale D' Agriculture. Institut International d' Agriculture, 1929.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.