Não informado. (1971). IDS Communication. University of Sussex, Institute of Development Studies.
Lua i Stíl Chicago (17ú heag.)Não informado. IDS Communication. Brighton, Inglaterra: University of Sussex, Institute of Development Studies, 1971.
Lua MLA (8ú heag.)Não informado. IDS Communication. University of Sussex, Institute of Development Studies, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.