Não informado. (2000). Bulletin. Arkansas Agricultural Experiment Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Bulletin. Fayetteville, Ark: Arkansas Agricultural Experiment Station, 2000.
Lua MLA (8ú heag.)Não informado. Bulletin. Arkansas Agricultural Experiment Station, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.