code: @SuppressWarnings("unchecked")
      public Set<Reference> getReferences(Requirement requirement, String identifier) throws GreenPepperServerException
      {
          Vector params = CollectionUtil.toVector(requirement.marshallize());
  
          log.debug("Retrieving Requirement " + requirement.getName() + " References");
          Vector<Object> referencesParams = (Vector<Object>)execute(XmlRpcMethodName.getRequirementReferences, params, identifier);
  
  		return XmlRpcDataMarshaller.toReferencesList(referencesParams);
      }
docs: {@inheritDoc}