- eBookLinux BibleChristopher Negus
- eBookUbuntu Linux BibleDavid Clinton
- eBookUbuntu Linux ToolboxChristopher Negus
- eBookMAC OS X UNIX ToolboxChristopher Negus
- eBookLinux BibleChristopher Negus
- eBookLinux Bible 2009 EditionChristopher Negus
- eBookBSD UNIX ToolboxChristopher Negus
- eBookFedora 10 and Red Hat Enterprise Linux BibleChristopher Negus
- eBookFedora 9 and Red Hat Enterprise Linux BibleChristopher Negus
- eBookLinux BibleChristopher Negus
- eBookFedora 8 and Red Hat Enterprise Linux BibleChristopher Negus
- eBookSerien: BibleAdam Jorgensen
- eBookLinux Bible 2010 EditionChristopher Negus