Bulletproof SSL and TLS: Understanding and Deploying SSL/TLS ...
Ivan Ristic
21st Century C: C Tips From the New School
Ben Klemens
Hard Real-Time Computing Systems: Predictable Scheduling Algorithms ...
Giorgio C Buttazzo
Red Hat Enterprise Linux 7 RH134 Red Hat System Administration ...
Red Hat Training
Red Hat System Administration (2)
Learning Perforce SCM
Robert Cowham & Neal Ralph Firth