Não informado. (2003). International Journal of Contemporary Hospitality Management. Emerald.
Lua i Stíl Chicago (17ú heag.)Não informado. International Journal of Contemporary Hospitality Management. Bradford, Inglaterra: Emerald, 2003.
Lua MLA (8ú heag.)Não informado. International Journal of Contemporary Hospitality Management. Emerald, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.