diff --git a/boards/migrations/0023_auto__del_field_post_thread.py b/boards/migrations/0023_auto__del_field_post_thread.py
new file mode 100644
--- /dev/null
+++ b/boards/migrations/0023_auto__del_field_post_thread.py
@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Deleting field 'Post.thread'
+        db.delete_column(u'boards_post', 'thread_id')
+
+
+    def backwards(self, orm):
+        # Adding field 'Post.thread'
+        db.add_column(u'boards_post', 'thread',
+                      self.gf('django.db.models.fields.related.ForeignKey')(default=None, to=orm['boards.Post'], null=True),
+                      keep_default=False)
+
+
+    models = {
+        'boards.ban': {
+            'Meta': {'object_name': 'Ban'},
+            'can_read': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'ip': ('django.db.models.fields.GenericIPAddressField', [], {'max_length': '39'}),
+            'reason': ('django.db.models.fields.CharField', [], {'default': "'Auto'", 'max_length': '200'})
+        },
+        'boards.post': {
+            'Meta': {'ordering': "('id',)", 'object_name': 'Post'},
+            '_text_rendered': ('django.db.models.fields.TextField', [], {}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'image': ('boards.thumbs.ImageWithThumbsField', [], {'max_length': '100', 'blank': 'True'}),
+            'image_hash': ('django.db.models.fields.CharField', [], {'max_length': '36'}),
+            'image_height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'image_pre_height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'image_pre_width': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'image_width': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'last_edit_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'poster_ip': ('django.db.models.fields.GenericIPAddressField', [], {'max_length': '39'}),
+            'poster_user_agent': ('django.db.models.fields.TextField', [], {}),
+            'pub_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'referenced_posts': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'rfp+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Post']"}),
+            'text': ('markupfield.fields.MarkupField', [], {'rendered_field': 'True'}),
+            'text_markup_type': ('django.db.models.fields.CharField', [], {'default': "'markdown'", 'max_length': '30'}),
+            'thread_new': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'to': "orm['boards.Thread']", 'null': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'to': "orm['boards.User']", 'null': 'True'})
+        },
+        'boards.setting': {
+            'Meta': {'object_name': 'Setting'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['boards.User']"}),
+            'value': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'boards.tag': {
+            'Meta': {'ordering': "('name',)", 'object_name': 'Tag'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'linked': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['boards.Tag']", 'null': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'db_index': 'True'}),
+            'threads': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'tag+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Thread']"})
+        },
+        'boards.thread': {
+            'Meta': {'object_name': 'Thread'},
+            'archived': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'bump_time': ('django.db.models.fields.DateTimeField', [], {}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'last_edit_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'replies': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'tre+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Post']"}),
+            'tags': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['boards.Tag']", 'symmetrical': 'False'})
+        },
+        'boards.user': {
+            'Meta': {'object_name': 'User'},
+            'fav_tags': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['boards.Tag']", 'null': 'True', 'blank': 'True'}),
+            'fav_threads': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Post']"}),
+            'hidden_tags': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'ht+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Tag']"}),
+            'hidden_threads': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'hth+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Post']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'rank': ('django.db.models.fields.IntegerField', [], {}),
+            'registration_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'user_id': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        }
+    }
+
+    complete_apps = ['boards']
\ No newline at end of file
diff --git a/boards/migrations/0024_auto__add_field_post_refmap.py b/boards/migrations/0024_auto__add_field_post_refmap.py
new file mode 100644
--- /dev/null
+++ b/boards/migrations/0024_auto__add_field_post_refmap.py
@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding field 'Post.refmap'
+        db.add_column(u'boards_post', 'refmap',
+                      self.gf('django.db.models.fields.TextField')(null=True, blank=True),
+                      keep_default=False)
+
+
+    def backwards(self, orm):
+        # Deleting field 'Post.refmap'
+        db.delete_column(u'boards_post', 'refmap')
+
+
+    models = {
+        'boards.ban': {
+            'Meta': {'object_name': 'Ban'},
+            'can_read': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'ip': ('django.db.models.fields.GenericIPAddressField', [], {'max_length': '39'}),
+            'reason': ('django.db.models.fields.CharField', [], {'default': "'Auto'", 'max_length': '200'})
+        },
+        'boards.post': {
+            'Meta': {'ordering': "('id',)", 'object_name': 'Post'},
+            '_text_rendered': ('django.db.models.fields.TextField', [], {}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'image': ('boards.thumbs.ImageWithThumbsField', [], {'max_length': '100', 'blank': 'True'}),
+            'image_hash': ('django.db.models.fields.CharField', [], {'max_length': '36'}),
+            'image_height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'image_pre_height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'image_pre_width': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'image_width': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'last_edit_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'poster_ip': ('django.db.models.fields.GenericIPAddressField', [], {'max_length': '39'}),
+            'poster_user_agent': ('django.db.models.fields.TextField', [], {}),
+            'pub_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'referenced_posts': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'rfp+'", 'to': "orm['boards.Post']", 'blank': 'True', 'symmetrical': 'False', 'null': 'True', 'db_index': 'True'}),
+            'refmap': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'text': ('markupfield.fields.MarkupField', [], {'rendered_field': 'True'}),
+            'text_markup_type': ('django.db.models.fields.CharField', [], {'default': "'markdown'", 'max_length': '30'}),
+            'thread_new': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'to': "orm['boards.Thread']", 'null': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'to': "orm['boards.User']", 'null': 'True'})
+        },
+        'boards.setting': {
+            'Meta': {'object_name': 'Setting'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['boards.User']"}),
+            'value': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'boards.tag': {
+            'Meta': {'ordering': "('name',)", 'object_name': 'Tag'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'linked': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['boards.Tag']", 'null': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'db_index': 'True'}),
+            'threads': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'tag+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Thread']"})
+        },
+        'boards.thread': {
+            'Meta': {'object_name': 'Thread'},
+            'archived': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'bump_time': ('django.db.models.fields.DateTimeField', [], {}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'last_edit_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'replies': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'tre+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Post']"}),
+            'tags': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['boards.Tag']", 'symmetrical': 'False'})
+        },
+        'boards.user': {
+            'Meta': {'object_name': 'User'},
+            'fav_tags': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['boards.Tag']", 'null': 'True', 'blank': 'True'}),
+            'fav_threads': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Post']"}),
+            'hidden_tags': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'ht+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Tag']"}),
+            'hidden_threads': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'hth+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Post']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'rank': ('django.db.models.fields.IntegerField', [], {}),
+            'registration_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'user_id': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        }
+    }
+
+    complete_apps = ['boards']
\ No newline at end of file
diff --git a/boards/migrations/0025_add_refmap_cache.py b/boards/migrations/0025_add_refmap_cache.py
new file mode 100644
--- /dev/null
+++ b/boards/migrations/0025_add_refmap_cache.py
@@ -0,0 +1,91 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import DataMigration
+from django.db import models
+
+from boards.models import Post
+
+class Migration(DataMigration):
+
+
+    def forwards(self, orm):
+        "Write your forwards methods here."
+        # Note: Don't use "from appname.models import ModelName". 
+        # Use orm.ModelName to refer to models in this application,
+        # and orm['appname.ModelName'] for models in other applications.
+        for post in Post.objects.all():
+            post.build_refmap()
+            post.save()
+
+    def backwards(self, orm):
+        "Write your backwards methods here."
+
+    models = {
+        'boards.ban': {
+            'Meta': {'object_name': 'Ban'},
+            'can_read': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'ip': ('django.db.models.fields.GenericIPAddressField', [], {'max_length': '39'}),
+            'reason': ('django.db.models.fields.CharField', [], {'default': "'Auto'", 'max_length': '200'})
+        },
+        'boards.post': {
+            'Meta': {'ordering': "('id',)", 'object_name': 'Post'},
+            '_text_rendered': ('django.db.models.fields.TextField', [], {}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'image': ('boards.thumbs.ImageWithThumbsField', [], {'max_length': '100', 'blank': 'True'}),
+            'image_hash': ('django.db.models.fields.CharField', [], {'max_length': '36'}),
+            'image_height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'image_pre_height': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'image_pre_width': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'image_width': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'last_edit_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'poster_ip': ('django.db.models.fields.GenericIPAddressField', [], {'max_length': '39'}),
+            'poster_user_agent': ('django.db.models.fields.TextField', [], {}),
+            'pub_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'referenced_posts': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'rfp+'", 'to': "orm['boards.Post']", 'blank': 'True', 'symmetrical': 'False', 'null': 'True', 'db_index': 'True'}),
+            'refmap': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'text': ('markupfield.fields.MarkupField', [], {'rendered_field': 'True'}),
+            'text_markup_type': ('django.db.models.fields.CharField', [], {'default': "'markdown'", 'max_length': '30'}),
+            'thread_new': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'to': "orm['boards.Thread']", 'null': 'True'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'to': "orm['boards.User']", 'null': 'True'})
+        },
+        'boards.setting': {
+            'Meta': {'object_name': 'Setting'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['boards.User']"}),
+            'value': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'boards.tag': {
+            'Meta': {'ordering': "('name',)", 'object_name': 'Tag'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'linked': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['boards.Tag']", 'null': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'db_index': 'True'}),
+            'threads': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'tag+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Thread']"})
+        },
+        'boards.thread': {
+            'Meta': {'object_name': 'Thread'},
+            'archived': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'bump_time': ('django.db.models.fields.DateTimeField', [], {}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'last_edit_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'replies': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'tre+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Post']"}),
+            'tags': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['boards.Tag']", 'symmetrical': 'False'})
+        },
+        'boards.user': {
+            'Meta': {'object_name': 'User'},
+            'fav_tags': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['boards.Tag']", 'null': 'True', 'blank': 'True'}),
+            'fav_threads': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Post']"}),
+            'hidden_tags': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'ht+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Tag']"}),
+            'hidden_threads': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'hth+'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['boards.Post']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'rank': ('django.db.models.fields.IntegerField', [], {}),
+            'registration_time': ('django.db.models.fields.DateTimeField', [], {}),
+            'user_id': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        }
+    }
+
+    complete_apps = ['boards']
+    symmetrical = True
diff --git a/boards/models/post.py b/boards/models/post.py
--- a/boards/models/post.py
+++ b/boards/models/post.py
@@ -156,6 +156,7 @@ class PostManager(models.Manager):
                 referenced_post = ref_post[0]
                 referenced_post.referenced_posts.add(post)
                 referenced_post.last_edit_time = post.pub_time
+                referenced_post.build_refmap()
                 referenced_post.save()
 
                 referenced_thread = referenced_post.get_thread()
@@ -246,6 +247,7 @@ class Post(models.Model):
                                               null=True,
                                               blank=True, related_name='rfp+',
                                               db_index=True)
+    refmap = models.TextField(null=True, blank=True)
 
     def __unicode__(self):
         return '#' + str(self.id) + ' ' + self.title + ' (' + \
@@ -262,11 +264,23 @@ class Post(models.Model):
 
         return title
 
+    def build_refmap(self):
+        map_string = ''
+
+        first = True
+        for refpost in self.referenced_posts.all():
+            if not first:
+                map_string += ', '
+            map_string += '<a href="%s">&gt;&gt;%s</a>' % (refpost.get_url(), refpost.id)
+            first = False
+
+        self.refmap = map_string
+
     def get_sorted_referenced_posts(self):
-        return self.referenced_posts.order_by('id')
+        return self.refmap
 
     def is_referenced(self):
-        return self.referenced_posts.exists()
+        return len(self.refmap) > 0
 
     def is_opening(self):
         """
@@ -416,8 +430,7 @@ class Thread(models.Model):
                                           reply_count - 1)
                 last_replies = self.replies.order_by(
                     'pub_time').defer('image_hash', 'poster_user_agent',
-                            'text_markup_type') \
-                                    .prefetch_related('referenced_posts')[
+                            'text_markup_type')[
                                             reply_count - reply_count_to_show:]
 
                 return last_replies
@@ -440,7 +453,7 @@ class Thread(models.Model):
         if view_fields_only:
             query = query.defer(
                 'image_hash', 'poster_user_agent', 'text_markup_type')
-        return query.all().prefetch_related('referenced_posts')
+        return query.all()
 
     def add_tag(self, tag):
         """
diff --git a/boards/templates/boards/post.html b/boards/templates/boards/post.html
--- a/boards/templates/boards/post.html
+++ b/boards/templates/boards/post.html
@@ -68,12 +68,11 @@
                     {{ post.text.rendered }}
                 {% endif %}
             {% endautoescape %}
-            {% if post.referenced_posts.exists %}
+            {% if post.is_referenced %}
                 <div class="refmap">
-                    {% trans "Replies" %}:
-                    {% for ref_post in post.referenced_posts.all %}
-                        <a href="{% post_object_url ref_post thread=thread %}">&gt;&gt;{{ ref_post.id }}</a>{% if not forloop.last %},{% endif %}
-                    {% endfor %}
+                    {% autoescape off %}
+                        {% trans "Replies" %}: {{ post.refmap }}
+                    {% endautoescape %}
                 </div>
             {% endif %}
         </div>