Não informado. (1985). GEC Review. General Electric Company.
Lua i Stíl Chicago (17ú heag.)Não informado. GEC Review. Essex, Inglaterra: General Electric Company, 1985.
Lua MLA (8ú heag.)Não informado. GEC Review. General Electric Company, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.