The Dead Years (Volume 2)
Jeff Olah
The Dead Years (Volume 3)
Python Playground: Geeky Projects for the Curious Programmer
Mahesh Venkitachalam
As the World Ends: Part 1 - Jake
North, Geoff
Learning Python With Raspberry Pi
Alex Bradbury & Ben Everard
Pro Vim
Mark McDonnell
Learn Linux in 5 Days
Jason Cannon
CompTIA Linux+ Study Guide: Exam XK0-004
Christine Bresnahan & Richard Blum
The Linux Command Line: A Complete Introduction
William E. Shotts, Jr.
Linux Firewalls: Attack Detection and Response
Michael Rash
Linux Basics for Aspiring Hackers: Getting Started With Networking, ...
OccupyTheWeb
Wicked Cool Shell Scripts, 2nd Edition: 101 Scripts for Linux, ...
Dave Taylor & Brandon Perry
How Linux Works: What Every Superuser Should Know
Brian Ward
The Linux Programming Interface: A Linux and UNIX System Programming ...
Michael Kerrisk
Linux Debugging Tools
Julia Evans
Lets Learn Tcpdump
Networking Ack
Profiling Tracing Perf
Spying Programs Strace
So You Want To Be A Wizard
Bite Size Linux
Understanding the Linux Kernel, Third Edition
Daniel P. Bovet & Marco Cesati
Linux Device Driver Development Cookbook: Develop Custom Drivers ...
Rodolfo Giometti
Linux Device Drivers Development
John Madieu
UNIX and Linux System Administration Handbook
Evi Nemeth & Garth Snyder & Trent R. Hein & Ben Whaley & Dan Mackin