Não informado. (1932). Botanical Museum leaflets. Harvard University.
Lua i Stíl Chicago (17ú heag.)Não informado. Botanical Museum Leaflets. Cambridge, Mass: Harvard University, 1932.
Lua MLA (8ú heag.)Não informado. Botanical Museum Leaflets. Harvard University, 1932.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.