O'Reilly

Windows Server 2003 in Nutshell
Windows XP Hacks
LDAP System Administration


Syngress

MCSA/MCSE Managing and Maintaining a Windows Server 2003 Environment for an MCSA Certified on Windows 2000

Prentice Hall
The Official Samba-3 HOWTO and Reference Guide
DB2 UDB v8 Handbook for Windows and UNIX/Linux

Que
CCNP CIT Exam Cram™ 2 (Exam 642-831)

Unknown

Introduction to Cryptography with Java Applets by David Bishop
Cisco Routers, Firewalls, and Perimeter Security
eMule
FreeBSD Handbook by FreeBSD Documentation Project