IT Security Risk Control Management: An Audit Preparation Plan
Raymond Pompon
Python for Unix and Linux System Administration
Noah Gift & Jeremy Jones
The DevOps 2.5 Toolkit
Viktor Farcic
Programming: Principles and Practice Using C++
Bjarne Stroustrup
IPv6 Essentials
Silvia Hagen
The Book of PF: A No-Nonsense Guide to the OpenBSD Firewall
Peter N. M. Hansteen