Não informado. (1992). Digital systems journal. Cardinal Business Media.
Lua i Stíl Chicago (17ú heag.)Não informado. Digital Systems Journal. Horsham, Pa: Cardinal Business Media, 1992.
Lua MLA (8ú heag.)Não informado. Digital Systems Journal. Cardinal Business Media, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.