The Practice of System and Network Administration
Mastering Windows Server 2012 R2
Security Policies and Implementation Issues (Jones & Bartlett Learning Information Systems Security & Assurance)
The Official Ubuntu Server Book
Distributed Algorithms: An Intuitive Approach (MIT Press)
Operating System Concepts, 9th Edition
The Essential Guide to User Interface Design: An Introduction to GUI Design Principles and Techniques
CEH Certified Ethical Hacker Bundle, Second Edition (All-in-One)
Computer Networks: A Systems Approach (The Morgan Kaufmann Series in Networking)