1. X Window system administrator's guide : for X version 11 Author/Creator: Mui, Linda Publication/Creation: Sabastopol, CA : O'Reilly, [1992] Resource Type: Book Edition: 1st edition. Access & Availability: Loading
2. Xlib programming manual for version 11 of the X Window system Author/Creator: Nye, Adrian Publication/Creation: Sebastopol, CA : O'Reilly and Associates, Inc., [1992] Resource Type: Book Edition: 3rd edition. Access & Availability: Loading
3. Xlib reference manual Publication/Creation: Sebastopol, CA : O'Reilly & Associates, 1993 Resource Type: Book Edition: 3rd edition, (minor corrections). Access & Availability: Loading