code: public List<PropertyData> getReferencesData(String identifier, boolean skipVersionStorage)
        throws RepositoryException
     {
        List<PropertyData> persisted = transactionableManager.getReferencesData(identifier, skipVersionStorage);
        List<PropertyData> sessionTransient = new ArrayList<PropertyData>();
        for (PropertyData p : persisted)
        {
           sessionTransient.add(p);
        }
        return sessionTransient;
     }
docs: Returns all REFERENCE properties that refer to this node.
  
  @see org.exoplatform.services.jcr.dataflow.ItemDataConsumer#getReferencesData(String, boolean)