Não informado. (2001). Journal of Japanese Society of Grassland Science. Japanese Society of Grassland Science.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Japanese Society of Grassland Science. Tochigi, Japão: Japanese Society of Grassland Science, 2001.
Lua MLA (8ú heag.)Não informado. Journal of Japanese Society of Grassland Science. Japanese Society of Grassland Science, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.