Não informado. (2001). Acta Horticulturae. International Society for Horticultural Science.
Lua i Stíl Chicago (17ú heag.)Não informado. Acta Horticulturae. The Hague, Holanda: International Society for Horticultural Science, 2001.
Lua MLA (8ú heag.)Não informado. Acta Horticulturae. International Society for Horticultural Science, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.