how to do reference in a console application

Hi, How to do reference in console application. I am not using IDE. Can I Still use the GDI. I was including using System.Windows.Forms. But it says it needs to be referenced. I am new to C# programming world so I need ur help guyz. Thanx a lot Here is my application using System; using System.Drawing; using System.Collections; using System.Window.Forms; using System.Data; public class loops : System.Windows.Forms.Form{ public static void Main() { MessageBox.Show(output,"Hello", MessageButtons.OK, MessageBoxIcon.Information); } }