Não informado. (1997). The GEC Journal of Technology. General Electric Company.
Lua i Stíl Chicago (17ú heag.)Não informado. The GEC Journal of Technology. Chelmsford, Inglaterra: General Electric Company, 1997.
Lua MLA (8ú heag.)Não informado. The GEC Journal of Technology. General Electric Company, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.