The Book of PF: A No-Nonsense Guide to the OpenBSD Firewall
Peter N. M. Hansteen
JavaScript: The Definitive Guide
David Flanagan
Linux Administration: A Beginner's Guide, Fifth Edition
Wale Soyinka
Apache Solr Beginner's Guide
Alredo Serafini
PostgreSQL 9.0 High Performance
Gregory Smith
Moving to Office 365: Planning and Migration Guide
Matthew Katzer