http://www.dina.dk/~sestoft/gcsharp/index.html
https://thesource.ofallevil.com/china/msdn/library/langtool/vcsharp/csharpgenerics.mspx?mfr=true
http://msdn.microsoft.com/msdnmag/issues/04/05/C20/
http://www.gotdotnet.com/team/csharp/learn/Future/VCS%20Language%20Changes.aspx
http://www.informit.com/articles/article.asp?p=425817&rl=1
http://www.codes-sources.com/
http://www.csharphelp.com/archives2/archive372.html