Não informado. (1936). Arboretum bulletin. Arboretum Foundation.
Lua i Stíl Chicago (17ú heag.)Não informado. Arboretum Bulletin. Seattle, Wash: Arboretum Foundation, 1936.
Lua MLA (8ú heag.)Não informado. Arboretum Bulletin. Arboretum Foundation, 1936.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.