Nullable types in C# 2.0

1. Nullable types in C# 2.0: http://www.dotnet-friends.com/articles/csharp/artincsa181af45-b7bf-4800-9b25-519e5f4e7943.aspx
2. What's New in the C# 2.0 Language and Compiler : http://msdn.microsoft.com/en-us/library/7cz8t42e(VS.80).aspx
3. C Sharp (programming language) in Wikipedia: http://en.wikipedia.org/wiki/C_Sharp_(programming_language)
4. C# in Answers.com : http://www.answers.com/topic/c-sharp-programming-language