diff --git a/browser/concept_macros.pt b/browser/concept_macros.pt
index 2445e8b..23e5db4 100644
--- a/browser/concept_macros.pt
+++ b/browser/concept_macros.pt
@@ -105,8 +105,10 @@
           tal:condition="show_headline|python:True">Children</h2>
       <form method="post"
             tal:omit-tag="not:item/editable">
-        <table class="listing">
+        <table class="listing"
+               metal:define-macro="children">
           <tr>
+            <th tal:condition="item/showCheckboxes|nothing">&nbsp;</th>
             <th i18n:translate="">Title</th>
             <th i18n:translate="">Type</th>
             <th i18n:translate="">Modification Date</th>
@@ -124,6 +126,11 @@
                                     t for t in (description, predicate) if t)">
               <tr tal:attributes="class string:$class dojoDndItem dojoDndHandle;
                                   id related/uniqueId">
+                <td tal:condition="item/showCheckboxes|nothing"
+                    tal:define="uid related/uniqueId"
+                    class="checkbox">
+                  <input type="checkbox" name="selection:list" checked
+                         tal:attributes="value uid;" /></td>
                 <td valign="top">
                   <a tal:attributes="href python: view.getUrlForTarget(related);
                                      title info">
diff --git a/expert/browser/base.py b/expert/browser/base.py
index 6a5d265..0b3b58e 100644
--- a/expert/browser/base.py
+++ b/expert/browser/base.py
@@ -30,7 +30,7 @@ from zope.traversing.api import getName, getParent
 
 from cybertools.browser.form import FormController
 from loops.browser.common import BaseView, concept_macros
-from loops.browser.concept import ConceptView
+from loops.browser.concept import ConceptView, ConceptRelationView
 from loops.browser.resource import ResourceView, ResourceRelationView
 from loops.common import adapted
 from loops import util
@@ -44,7 +44,8 @@ queryTemplate = ViewPageTemplateFile('query.pt')
 class BaseQueryView(BaseView):
 
     template = queryTemplate
-    childViewFactory = ResourceRelationView
+    childViewFactory = ConceptRelationView
+    resourceViewFactory = ResourceRelationView
     showCheckboxes = True
     form_action = 'execute_query_action'
 
@@ -77,10 +78,15 @@ class BaseQueryView(BaseView):
         return _(u'Selection using: $targets',
                  mapping=dict(targets=targetNames))
 
-    def results(self):
+    def resources(self):
         for t in self.targets:
             for r in t.getResourceRelations([self.defaultPredicate]):
-                yield self.childViewFactory(r, self.request, contextIsSecond=True)
+                yield self.resourceViewFactory(r, self.request, contextIsSecond=True)
+
+    def children(self):
+        for t in self.targets:
+            for c in t.getChildRelations([self.defaultPredicate]):
+                yield self.childViewFactory(c, self.request, contextIsSecond=True)
 
 
 class ActionExecutor(FormController):
@@ -92,7 +98,7 @@ class ActionExecutor(FormController):
             uids = form.get('selection', [])
             action = actions[0]
             if action == 'action.delete':
-                print '*** delete', uids
+                #print '*** delete', uids
                 for uid in uids:
                     obj = util.getObjectForUid(uid)
                     parent = getParent(obj)
diff --git a/expert/browser/query.pt b/expert/browser/query.pt
index 44940dc..30462a9 100644
--- a/expert/browser/query.pt
+++ b/expert/browser/query.pt
@@ -1,18 +1,22 @@
 <metal:query define-macro="query">
     <div id="query"
-         tal:define="resources item/results"
+         tal:define="children item/children;
+                     resources item/resources"
          tal:attributes="class string:content-$level;">
       <form method="post">
         <input type="hidden" name="form.action"
                tal:attributes="value item/form_action" />
         <metal:infos use-macro="item/infos/concepttitle" />
         <div tal:content="item/queryInfo" />
+        <h2 i18n:translate="">Concepts</h2>
+        <metal:listing use-macro="item/listings/children" />
+        <h2 i18n:translate="">Resources</h2>
         <metal:listing use-macro="item/listings/resources" /><br />
         <div class="buttons">
           <input type="submit" name="action.delete"
                  value="Delete objects" class="submit"
                  onClick="confirm('Do you really want to delete the selected objects?')"
-                 i18n:attributes="value" />
+                 i18n:attributes="value; onclick" />
         </div>
       </form>
     </div>
diff --git a/locales/de/LC_MESSAGES/loops.mo b/locales/de/LC_MESSAGES/loops.mo
index 34d4c59..6800bf3 100644
Binary files a/locales/de/LC_MESSAGES/loops.mo and b/locales/de/LC_MESSAGES/loops.mo differ
diff --git a/locales/de/LC_MESSAGES/loops.po b/locales/de/LC_MESSAGES/loops.po
index 8d78f6b..2832082 100644
--- a/locales/de/LC_MESSAGES/loops.po
+++ b/locales/de/LC_MESSAGES/loops.po
@@ -3,7 +3,7 @@ msgstr ""
 
 "Project-Id-Version: $Id$\n"
 "POT-Creation-Date: 2007-05-22 12:00 CET\n"
-"PO-Revision-Date: 2011-02-10 12:00 CET\n"
+"PO-Revision-Date: 2011-02-18 12:00 CET\n"
 "Last-Translator: Helmut Merz <helmutm@cy55.de>\n"
 "Language-Team: loops developers <helmutm@cy55.de>\n"
 "MIME-Version: 1.0\n"
@@ -14,6 +14,9 @@ msgstr ""
 msgid "Concept"
 msgstr "Begriff"
 
+msgid "Concepts"
+msgstr "Begriffe"
+
 msgid "Resource"
 msgstr "Ressource"
 
@@ -554,6 +557,15 @@ msgstr "Kommentare"
 msgid "Add Comment"
 msgstr "Kommentar hinzufügen"
 
+msgid "Selection using: $targets"
+msgstr "Auswahl über: $targets"
+
+msgid "Delete objects"
+msgstr "Objekte löschen"
+
+msgid "confirm('Do you really want to delete the selected objects?')"
+msgstr "confirm('Wollen Sie die ausgewählten Objekte wirklich löschen?')"
+
 # management interface
 
 msgid "label_type"