Não informado. (1974). Computers and People. Berkeley Enterprises.
Lua i Stíl Chicago (17ú heag.)Não informado. Computers and People. Newtonville, Mass: Berkeley Enterprises, 1974.
Lua MLA (8ú heag.)Não informado. Computers and People. Berkeley Enterprises, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.