Não informado. (1962). IBM Systems Journal. International Business Machines.
Lua i Stíl Chicago (17ú heag.)Não informado. IBM Systems Journal. Armonk, NY: International Business Machines, 1962.
Lua MLA (8ú heag.)Não informado. IBM Systems Journal. International Business Machines, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.