Linux in a Nutshell, 4th Edition
- Desktop reference for the commands that users of Linux utilize every day.
- http://www.oreilly.com/catalog/linuxnut4/

Learning Red Hat Linux, 4th Edition
- Demystifies Linux in terms familiar to Windows users and gives readers only what they need to start being successful users of Linux.
- http://www.oreilly.com/catalog/learnredhatentlnx/

Understanding the Linux Kernel, 2nd Edition
- Helps readers understand how Linux performs best and meets the challenge of different environments. Introduces each topic by explaining its importance, and show how kernel operations relate to the utilities familiar to Unix programmers and users.
- http://www.oreilly.com/catalog/linuxkernel2/

Linux Device Drivers, 2nd Edition
- This practical guide is for anyone who wants to support computer peripherals under the Linux operating system. It shows step-by-step how to write a driver for character devices, block devices, and network interfaces, illustrating with examples you can com
- http://www.oreilly.com/catalog/linuxdrive2/

Exim : The Mail Transfer Agent
- The default mail transport agent installed on some Linux systems, Exim is open source, scalable, rich in features, and--best of all--easy to configure. This official guide is written by Philip Hazel, the creator of Exim.
- http://www.oreilly.com/catalog/exim/

The GIMP Pocket Reference
- Explains the numerous features of the GNU Image Manipulation Program--and is the essential guide for designers working in a Linux/Unix environment.
- http://www.oreilly.com/catalog/gimppr/

Linux Network Administrator's Guide, 2nd Edition
- Comprehensive updated introduction to networking on Linux now covers firewalls, including the use of ipchains and iptables (netfilter), masquerading, and accounting.
- http://www.oreilly.com/catalog/linag2/

LPI Linux Certification in a Nutshell
- Prepares system administrators for the basic LPI General Linux 101 exam and the more advanced 102 exam. The book is divided into two parts, featuring a summary of the exam.
- http://www.oreilly.com/catalog/lpicertnut/

Learning GNU Emacs
- Covers basic editing, several important "editing modes" (special Emacs features for editing specific types of documents, including email, Usenet News, and the Web), and customization and Emacs LISP programming.
- http://www.oreilly.com/catalog/gnu2/

GNU Emacs Pocket Reference
- Covers the most popular and widespread of the Emacs family of editors.
- http://www.oreilly.com/catalog/gnupr/