message saveCalendarReferencesResponse
parts 
response
element workcal:saveCalendarReferencesResponse
used by 
Operation saveCalendarReferences in PortType WorkCalService
source 
<wsdl:message name="saveCalendarReferencesResponse">
  <wsdl:part name="response" element="workcal:saveCalendarReferencesResponse"/>
</wsdl:message>

WSDL documentation generated by XMLSpy WSDL Editor http://www.altova.com/xmlspy