File Manager V4R1 Customization
IBM
z/OS V1R3.0 Summary of Message Changes
z/OS V1R4.0 ICSF Messages
InfoSphere Traceability Server: InfoSphere Traceability Server ...
Absolute OpenBSD, 2nd Edition: UNIX for the Practical Paranoid
Michael W. Lucas
Absolute FreeBSD, 3rd Edition: The Complete Guide to FreeBSD
The GNU Make Book
John Graham-Cumming
The Linux Command Line: A Complete Introduction
William E. Shotts, Jr.
Pro Git
Scott Chacon & Ben Straub