Não informado. (1969). Computer characteristic review. GML Corporation.
Lua i Stíl Chicago (17ú heag.)Não informado. Computer Characteristic Review. Lexington, Mass: GML Corporation, 1969.
Lua MLA (8ú heag.)Não informado. Computer Characteristic Review. GML Corporation, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.