Linux Device Drivers: Where the Kernel Meets the Hardware, Edition 3

Linux Kernel Development: Edition 3

Linux Kernel in a Nutshell: A Desktop Quick Reference

Linux System Programming: Talking Directly to the Kernel and C Library, Edition 2

Understanding Linux Network Internals: Guided Tour to Networking on Linux

Embedded Linux Primer: A Practical Real-World Approach, Edition 2

Mastering Linux Kernel Development: A kernel developer's reference manual

Linux in a Nutshell: A Desktop Quick Reference, Edition 6

Managing Projects with GNU Make: The Power of GNU Make for Building Anything, Edition 3

The Art of UNIX Programming

Learning the bash Shell: Unix Shell Programming, Edition 3

Linux iptables Pocket Reference: Firewalls, NAT & Accounting

The Linux Programming Interface: A Linux and UNIX System Programming Handbook

Linux Kernel Networking: Implementation and Theory

sed & awk: UNIX Power Tools, Edition 2

Advanced Programming in the UNIX Environment: Edition 3

Linux Security Cookbook: Security Tools & Techniques

Mastering Embedded Linux Programming: Unleash the full potential of Embedded Linux, Edition 2

Classic Shell Scripting: Hidden Commands that Unlock the Power of Unix

Beginning Linux Programming: Edition 4