Não informado. (1922). National Horticultural Magazine. National Horticultural Society.
Lua i Stíl Chicago (17ú heag.)Não informado. National Horticultural Magazine. Washington: National Horticultural Society, 1922.
Lua MLA (8ú heag.)Não informado. National Horticultural Magazine. National Horticultural Society, 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.