Não informado. (1972). Bre news. Building Research Establishment.
Lua i Stíl Chicago (17ú heag.)Não informado. Bre News. London: Building Research Establishment, 1972.
Lua MLA (8ú heag.)Não informado. Bre News. Building Research Establishment, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.