def reference_sections(self):
     infos = []
     infos.append(dict(title=_(u"Invisible links in the text"), refs=self.invisible_text_links))
     infos.append(dict(title=_(u"Visible links in the text"), refs=self.visible_text_links))
     infos.append(dict(title=_(u"Invisible related items"), refs=self.invisible_related_items))
     infos.append(dict(title=_(u"Visible related items"), refs=self.visible_related_items))
     return infos
 def title(self):
     """This property is used to give the title of the portlet in the
     "manage portlets" screen.
     """
     return _("References")