What Is Computer Science?: An Information Security Perspective
Daniel Page & Nigel Smart
The Illustrated Network: How TCP/IP Works in a Modern Network
Walter Goralski
Ikev2 Ipsec Virtual Private Networks: Understanding and Deploying ...
Graham Bartlett & Amjad Inamdar
Networking for Systems Administrators (IT Mastery) (Volume 5)
Michael W Lucas
Mostly Harmless
Douglas Adams
The Hitchhiker's Guide to the Galaxy (5)