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

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

How Linux Works, 2nd Edition: What Every Superuser Should Know

Linux Basics for Hackers: Getting Started with Networking, Scripting, and Security in Kali

Bash Pocket Reference: Help for Power Users and Sys Admins

Linux Command Line and Shell Scripting Bible, 3rd Edition

PowerShell for Sysadmins: Workflow Automation Made Easy

The Linux Command Line: A Complete Introduction

Learning the bash Shell: Unix Shell Programming (In A Nutshell (O'reilly))

Linux Pocket Guide: Essential Commands

Serious Python: Black-Belt Advice on Deployment, Scalability, Testing, and More

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

How Linux Works, 2nd Edition: What Every Superuser Should Know

Linux Basics for Hackers: Getting Started with Networking, Scripting, and Security in Kali

Bash Pocket Reference: Help for Power Users and Sys Admins

Linux Command Line and Shell Scripting Bible, 3rd Edition

PowerShell for Sysadmins: Workflow Automation Made Easy

The Linux Command Line: A Complete Introduction

Learning the bash Shell: Unix Shell Programming (In A Nutshell (O'reilly))

Linux Pocket Guide: Essential Commands

Serious Python: Black-Belt Advice on Deployment, Scalability, Testing, and More