How Linux Works, 3rd Edition: What Every Superuser Should Know

The Linux Command Line, 2nd Edition: A Complete Introduction

Linux Pocket Guide: Essential Commands

Linux Kernel Debugging: Leverage proven tools and advanced techniques to effectively debug Linux kernels and kernel modules

Linux Command Line and Shell Scripting Bible

The Cathedral & the Bazaar: Musings on Linux and Open Source by an Accidental Revolutionary

Wicked Cool Shell Scripts, 2nd Edition: 101 Scripts for Linux, OS X, and UNIX Systems

LFM 2nd Edition: Linux Field Manual

x64 Assembly Language Step-by-Step: Programming with Linux (Tech Today)

PowerShell 7 Workshop: Learn how to program with PowerShell 7 on Windows, Linux, and the Raspberry Pi