官方
http://silverlight.net/
http://silverlight.net/samples/sl2/toolkitcontrolsamples/run/default.html
http://silverlight.net/getstarted/
http://silverlight.net/Community/books.aspx
Toolkit
http://www.codeplex.com/Silverlight
http://silverlight.codeplex.com/Wiki/View.aspx?title=Silverlight%20Toolkit%20Overview%20Part%204
MSDN
http://msdn.microsoft.com/zh-cn/library/cc838108(VS.95).aspx
http://www.silverlightclub.com/