WPF/SL Reference Material

1. MSDN WPF– The place to find the documentation for all of WPF
http://msdn2.microsoft.com/en-us/library/ms754130.aspx

2. Silverlight homepage – A great place to find everything Silverlight
http://silverlight.net/

3. WPF FAQ – A great place to get answers to frequently asked questions about WPF
http://wpfwiki.com/Default.aspx?Page=WPF%20FAQ%20Index&AspxAutoDetectCookieSupport=1

5. MSDN FAQ – A great place to get more frequently asked questions about WPF
http://msdn2.microsoft.com/en-us/windowsvista/aa905016.aspx