SELinux System Administration
Sven Vermeulen
The Book of PF: A No-Nonsense Guide to the OpenBSD Firewall
Peter N. M. Hansteen
Oracle Essentials: Oracle Database 12c
Rick Greenwald & Robert Stackowiak & Jonathan Stern
The Restaurant at the End of the Universe
Douglas Adams
The Illustrated Network: How TCP/IP Works in a Modern Network
Walter Goralski
Systems Programming: Designing and Developing Distributed Applications
Richard Anthony