Não informado. (2004). International Development Abstracts. Geo Abstracts.
Lua i Stíl Chicago (17ú heag.)Não informado. International Development Abstracts. Norwich, Inglaterra: Geo Abstracts, 2004.
Lua MLA (8ú heag.)Não informado. International Development Abstracts. Geo Abstracts, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.