Não informado. (1952). Arkansas Farm Research. Arkansas Agricultural Experiment Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Arkansas Farm Research. Fayetteville, Ark: Arkansas Agricultural Experiment Station, 1952.
Lua MLA (8ú heag.)Não informado. Arkansas Farm Research. Arkansas Agricultural Experiment Station, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.