/// <summary>
 /// Get specified references.
 /// </summary>
 /// <param name="clientInformation">Information about the client that makes this web service call.</param>
 /// <param name="referenceIds">Reference ids.</param>
 /// <returns>Specified references.</returns>
 public List <WebReference> GetReferencesByIds(WebClientInformation clientInformation,
                                               List <Int32> referenceIds)
 {
     using (WebServiceContext context = GetWebServiceContext(clientInformation))
     {
         try
         {
             return(ReferenceManager.GetReferencesByIds(context, referenceIds));
         }
         catch (Exception exception)
         {
             WebServiceData.LogManager.LogError(context, exception);
             throw;
         }
     }
 }