Import References for SSRS Report user Control in Enterprise portal axapta

Following Import References  are required in using section for Creating SSRS Report user Control in Enterprise portal axapta

 using System;  
 using System.Collections.Generic;  
 using System.Linq;  
 using System.Web;  
 using System.Web.UI;  
 using System.Web.UI.DataVisualization.Charting;  
 using System.Web.UI.WebControls;  
 using Microsoft.Dynamics.Framework.Portal.UI.WebControls;  
 using Microsoft.Dynamics.Framework.Portal.UI.WebControls.WebParts;  
 using System.Diagnostics;  
 using Microsoft.Dynamics.AX.Framework.Reporting.Shared;  
 using Microsoft.Dynamics.Framework.BusinessConnector.Session;  
 using Microsoft.Dynamics.AX.Framework.Portal.Data;  
 using Microsoft.Dynamics.Framework.Portal.CommonControls;  
 using System.Globalization;  
 using Microsoft.Dynamics.AX.Framework.Services.Client;  
 using Microsoft.Dynamics.Framework.Portal;  
 using Microsoft.Dynamics.Framework.Portal.UI;  
 using Proxy = Microsoft.Dynamics.Framework.BusinessConnector.Proxy;  
 using Microsoft.Dynamics.Framework.BusinessConnector.Adapter;  
 using System.Security.Principal;