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

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