(1992). The X Window system in a nutshell: For version 11, release 4 and release 5 of the X window system / edited by Ellie Cutler, Daniel Gilly and Tim O'Reilly.
Lua i Stíl Chicago (17ú heag.)The X Window System in a Nutshell: For Version 11, Release 4 and Release 5 of the X Window System / Edited by Ellie Cutler, Daniel Gilly and Tim O'Reilly. 1992.
Lua MLA (9ú heag.)The X Window System in a Nutshell: For Version 11, Release 4 and Release 5 of the X Window System / Edited by Ellie Cutler, Daniel Gilly and Tim O'Reilly. 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.