diff --git a/themis/fields/vocabs.py b/themis/fields/vocabs.py
index 62b42da..128304c 100644
--- a/themis/fields/vocabs.py
+++ b/themis/fields/vocabs.py
@@ -14,6 +14,7 @@ from Products.CMFCore.utils import getToolByName
 
 from plone.registry.interfaces import IRegistry
 from plone.formwidget.contenttree import ObjPathSourceBinder
+from plone.formwidget.contenttree.source import ObjPathSource
 
 try:
     from tabellio.config.interfaces import ITabellioSettings
@@ -334,7 +335,19 @@ class LegislativeSessionsSource(object): # Legislative sessions
         # hack to let schema editor handle the field
         yield u'DO NOT TOUCH'
 
+class RelatedDocObjPathSource(ObjPathSource):
+    def getTermByBrain(self, brain, real_value=True):
+        if real_value:
+            value = brain._unrestrictedGetObject()
+        else:
+            value = brain.getPath()[len(self.portal_path):]
+        return SimpleTerm(value, token=brain.getPath(), title=u'%s [%s]' % (
+                                unicode(brain.Title, 'utf-8'),
+                                brain.getObject().Type()))
+
 class RelatedDocObjPathSourceBinder(ObjPathSourceBinder):
+    path_source = RelatedDocObjPathSource
+
     def __iter__(self):
         # hack to let schema editor handle the field
         yield u'DO NOT TOUCH'