grep Pocket Reference
John Bambenek & Agnieszka Klus
2017_Beginning Ethical Hacking With Python [py3](Apress)
Unknown
The Ultimate Turkey Fryer Cookbook
Reece Williams
UNIX and Linux System Administration Handbook, 5E
Evi Nemeth & Garth Snyder & Trent R. Hein & Ben Whaley & Dan Mackin
How Linux Works
Brian Ward