Não informado. (1983). The GEC Journal of Research. General Electric Company.
Lua i Stíl Chicago (17ú heag.)Não informado. The GEC Journal of Research. Chelmsford, Inglaterra: General Electric Company, 1983.
Lua MLA (8ú heag.)Não informado. The GEC Journal of Research. General Electric Company, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.