SSH Mastery: OpenSSH, PuTTY, Tunnels and Keys
Michael W Lucas
Practical Ansible
Vincent Sesto
Linux. От новичка к профессионалу, 8-е изд.
Денис Колисниченко
Offensive Shellcode from Scratch
Rishalin Pillay
Effective DevOps
Jennifer Davis & Ryn Daniels
Linux iptables Pocket Reference
Gregor N. Purdy
sed & awk
Dale Dougherty & Arnold Robbins