'Collect references.'

def gather_refs(self, dom):

    grParser = GatherRefs(useModule=self._useModule)
    grParser._as = self._as
    grParser._modFunct = self._modFunct
    refs = grParser.parse_dom(dom)
    refs = grParser.postprocess_data(refs)
    self._namesRefs = refs['names    refs']
    self._titlesRefs = refs['titles    refs']
    self._charactersRefs = refs['characters    refs']
