Unix in a nutshell . Unix power tools . Mac OS X for Unix geeks . Learning the Korn Shell . Sed & awk . Learning the Unix operating system . Learning the vi editor

Unix Power Tools, 3rd Edition (0596003307) Learning the Unix Operating System, 5th Edition (0596002610) Learning the vi Editor, 6th Edition (1565924266) Mac OS X for Unix Geeks (0596003560) Learning the Korn Shell, 2nd Edition (0596001959) sed & awk, 2nd Edition ((1565922255) Unix in a Nutshell, 3rd Edition (1565924274)