Não informado. (1950). Tohoku Shikenjo Kenkyu Hokoku. Tohoku National Agricultural Experiment Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Tohoku Shikenjo Kenkyu Hokoku. Tohoku, Japão: Tohoku National Agricultural Experiment Station, 1950.
Lua MLA (8ú heag.)Não informado. Tohoku Shikenjo Kenkyu Hokoku. Tohoku National Agricultural Experiment Station, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.