Não informado. (1950). BICC Bulletin. British Insulated Callenders Cables.
Lua i Stíl Chicago (17ú heag.)Não informado. BICC Bulletin. London: British Insulated Callenders Cables, 1950.
Lua MLA (8ú heag.)Não informado. BICC Bulletin. British Insulated Callenders Cables, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.