Accelerate
The Science of Lean Software and DevOps: Building and Scaling High Performing Technology Organizations por Nicole Forsgren PhD (Autor), Jez Humble (Autor), Gene Kim (Autor)
Ansible for DevOps
Server and configuration management for humans por Jeff Geerling (Autor) 
Python Crash Course
A Hands-On, Project-Based Introduction to Programming por Eric Matthes (Autor) 