Websites
TechNet Script Centre - Microsoft scripting home
TechNet Script Center Script Repository - Sample VBS scripts
vbs CheatSheet - Quick reminder and reference sheet from AddedBytes.com
VBScript's Regular Expression Support
microsoft.public.scripting.wsh - a busy newsgroup regularly frequented by the developers of WSH.
VisualBasicScript - Forum
SS64 Forum
Recommended Books:
Advanced VBScript for Microsoft Windows Administrators by Don Jones
Learn advanced VBScript techniques, including Active Directory Service Interfaces (ADSI) Windows Management Instrumentation (WMI) scripting, security scripting, remote scripting, database scripting, and scripting for Group Policy.
VBScript in a Nutshell by Paul Lomax
VBScript reference - for each statement, function, operator, and object, the book gives a quick description of the syntax, rules of its proper use and some examples.
Automating Windows Administration by Stein Borge
An all round introduction to WSH, how to script network configuration, hardware, event log, security and system information retrieval. Covers various admin tasks with WMI and ADSI (Active Directory Services Interface).