Não informado. (2002). Natural Product Letters. Harwood Academic Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Natural Product Letters. Basingstoke, Inglaterra: Harwood Academic Publishers, 2002.
Lua MLA (8ú heag.)Não informado. Natural Product Letters. Harwood Academic Publishers, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.