Recommended Reading books for SCCM, SCOM and WMI Scripting

SCCM2007:
System Center Configuration Manager (SCCM) 2007 Unleashed (Paperback)
Kerrie Meyler (Author),Byron Holt (Author),Greg Ramsey (Author)

SCOM2007:
System Center Operations Manager 2007 Unleashed (Paperback)
Kerrie Meyler (Author),Cameron Fuller(Author),John Joyner (Author),
Andy Dominey (Author)

WMI Scripting:
Wilson, Ed Microsoft Windows Scripting with WMI: Self-Paced Learning Guide.