C++异步编程
http://www.cnblogs.com/zjjcy/archive/2012/03/18/2404214.html
http://www.cnblogs.com/zjjcy/archive/2012/03/25/2416700.html
http://www.cnblogs.com/zjjcy/archive/2012/04/05/2432494.html
http://www.cnblogs.com/zjjcy/archive/2012/05/13/2489298.html
http://msdn.microsoft.com/zh-cn/library/windows/apps/dd492427(v=vs.110).aspx
http://social.msdn.microsoft.com/Forums/windowsapps/en-US/8061242d-0e96-4d9d-8743-563291ef8088/what-the-different-form-createasync-return-task-and-void?forum=winappswithnativecode
http://msdn.microsoft.com/en-us/library/windows/apps/dd984117(v=vs.110).aspx
http://msdn.microsoft.com/zh-cn/library/windows/apps/hh750082.aspx
http://msdn.microsoft.com/en-us/library/windows/apps/hh780559.aspx
http://msdn.microsoft.com/zh-cn/library/windows/apps/hh873170(v=vs.110).aspx
Creating and Managing Asynchronous Operations in the Windows Runtime (WinRT):
http://www.codeguru.com/csharp/.net/creating-and-managing-asynchronous-operations-in-the-windows-runtime-winrt.htm