Guide to X11/References and Links

Other Wikibooks

 * The X Window System (LPIC101) LPIC101 certification
 * X Window Programming C language interface to X clients
 * Guide to Unix the stuff inside that xterm
 * XFree86 and Xorg are open source; you can freely copy, redistribute, and modify them.
 * Open Source explains the concept.
 * Use the Source is a more general description of the purpose and origin of free and open source software.
 * GNOME and KDE have their own books.
 * Using GNOME GNU Network Object Model Environment
 * Using KDE K Desktop Environment