Project project = dteObject.ActiveSolutionProjects as Project;



            Array projects = dteObject.ActiveSolutionProjects as Array;

            string outPut = string.Empty;

            Project pj = null;

            foreach (object item in projects)

            {

                pj = item as Project;

                outPut += pj.Name + "\n";

            }



            //MessageBox.Show(outPut);

            VSProject vsproject = (VSProject) pj.Object;

            foreach(Reference reference in vsproject.References)

            {

                outPut += reference.Name + "\n";

                if (reference.Name == "Microsoft.VisualStudio.QualityTools.UnitTestFramework" ||

                    reference.Name == "Microsoft.VisualStudio.TeamSystem.Data.UnitTesting")

                {

                    reference.Remove();

                }

                

            }