Sapiens (A Brief History)
Yuval Noah Harari
Open Source Intelligence Methods and Tools
Nihad A. Hassan & Rami Hijazi
Personal Finance 101
Alfred Mill
The Best Veggie Burgers on the Planet, revised and updated
Joni Marie Newman
SELinux User's and Administrator's Guide
Barbora Ančincová & Ioanna Gkioka & Tomáš Čapek & Mirek Jahoda
Saltstack Documentation - Release 2019.2.1
SaltStack, Inc.