Não informado. (1918). Journal of the College of Agriculture. Hokkaido Imperial University.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the College of Agriculture. Sapporo, Japão: Hokkaido Imperial University, 1918.
Lua MLA (8ú heag.)Não informado. Journal of the College of Agriculture. Hokkaido Imperial University, 1918.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.