Não informado. (1975). Journal of Arboriculture. International Society of Arboriculture.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Arboriculture. Savoy, Ill: International Society of Arboriculture, 1975.
Lua MLA (8ú heag.)Não informado. Journal of Arboriculture. International Society of Arboriculture, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.