Negus, C. (2007). Fedora 6 and Red Hat enterprise Linux bible. Wiley India.
Lua i Stíl Chicago (17ú heag.)Negus, Christopher. Fedora 6 and Red Hat Enterprise Linux Bible. New Delhi: Wiley India, 2007.
Lua MLA (9ú heag.)Negus, Christopher. Fedora 6 and Red Hat Enterprise Linux Bible. Wiley India, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.