Não informado. (2001). Research Bulletin. Missouri Agricultural Experiment Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Research Bulletin. Columbia, Mo: Missouri Agricultural Experiment Station, 2001.
Lua MLA (8ú heag.)Não informado. Research Bulletin. Missouri Agricultural Experiment Station, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.