Não informado. (1925). Planta: An international journal of plant biology. Springer Verlag.
Lua i Stíl Chicago (17ú heag.)Não informado. Planta: An International Journal of Plant Biology. Berlin: Springer Verlag, 1925.
Lua MLA (8ú heag.)Não informado. Planta: An International Journal of Plant Biology. Springer Verlag, 1925.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.