Hacking VoIP: Protocols, Attacks, and Countermeasures
Himanshu Dwivedi
Getting Started With oVirt 3.3
Alexey Lesovsky
Resource Optimization and Security for Cloud Services
Kaiqi Xiong
Microsoft Office 365 Administration Inside Out (Includes Current ...
Darryl Kegg & Aaron Guilmette & Ed Fisher
The Joy of Clojure
Michael Fogus & Chris Houser