diff --git a/src/ReportBase/_Bibliography.py b/src/ReportBase/_Bibliography.py
index 32f7fe4e5..6a7bf91cc 100644
--- a/src/ReportBase/_Bibliography.py
+++ b/src/ReportBase/_Bibliography.py
@@ -223,7 +223,7 @@ class Bibliography(object):
         if ( self.mode & self.MODE_DATE ) == self.MODE_DATE:
             date1 = source_ref1.get_date_object()
             date2 = source_ref2.get_date_object()
-            if date1.is_equal(date2):
+            if not date1.is_equal(date2):
                 return False
         if ( self.mode & self.MODE_CONF ) == self.MODE_CONF:
             conf1 = source_ref1.get_confidence_level()
diff --git a/src/ReportBase/_Endnotes.py b/src/ReportBase/_Endnotes.py
index fa8084c09..1c35363b7 100644
--- a/src/ReportBase/_Endnotes.py
+++ b/src/ReportBase/_Endnotes.py
@@ -129,7 +129,17 @@ def write_endnotes(bibliography, database, doc, printnotes=False):
             first = True
             reflines = ""
             for key, ref in ref_list:
-                txt = "%s: %s" % (key, ref.get_page())
+                datepresent = False
+                date = ref.get_date_object()
+                if date is not None and not date.is_empty():
+                    datepresent = True
+                if datepresent:
+                    if ref.get_page():
+                        txt = "%s: %s - %s" % (key, ref.get_page(), str(date))
+                    else:
+                        txt = "%s: %s" % (key, str(date))
+                else:
+                    txt = "%s: %s" % (key, ref.get_page())
                 if first:
                     reflines += txt
                     first = False