diff --git a/README.md b/README.md
index e8525f1c41aa65fa6f64b780ded4280a4012a706..a565c8354947546fef8580a46dc421bde133241c 100644
--- a/README.md
+++ b/README.md
@@ -144,12 +144,14 @@ class MyModel(models.Model):
 ## permissions
 This allows you to add permissions for AnonymousUser, logged in user, author ... in the url:
 Currently, there are 3 choices :
-* PublicPostPermissions
-* PrivateProjectPermissions
-* NotificationsPermissions
+* ObjectPermission
+* AnonymousReadOnly
+* InboxPermissions
 Specific permissin classes can be developed to fit special needs.
 
-PublicPostPermissions gives these permissions: 
+ObjectPermission give permissions assign in the administration
+
+AnonymousReadOnly gives these permissions: 
 * Anonymous users: can read all posts
 * Logged in users: can read all posts + create new posts
 * Author: can read all posts + create new posts + update their own
@@ -157,30 +159,15 @@ PublicPostPermissions gives these permissions:
 ```
 from django.conf.urls import url
 from djangoldp.views import LDPViewSet
-from djangoldp.permissions import PublicPostPermissions
+from djangoldp.permissions import AnonymousReadOnly
 
 urlpatterns = [
-    url(r'^projects/', ProjectViewSet.urls(permission_classes=(PublicPostPermissions,))),
+    url(r'^projects/', ProjectViewSet.urls(permission_classes=(AnonymousReadOnly,))),
     url(r'^customers/', LDPViewSet.urls(model=Customer)),
 ]
 ```
 
-PrivateProjectPermissions provides the following
-* Anonymous users: no permissions
-* Logged in users: can read projects if they're in the team
-* Users of group Partners: can see all projects + update all projects
-
-```
-from django.conf.urls import url
-from djangoldp.views import LDPViewSet
-from djangoldp.permissions import PrivateProjectPermissions
-
-urlpatterns = [
-    url(r'^projects/', ProjectViewSet.urls(permission_classes=(PrivateProjectPermissions,))),
-    url(r'^customers/', LDPViewSet.urls(model=Customer)),
-]
-```
-NotificationsPermissions is used for, well, notifications:
+InboxPermissions is used for, well, notifications:
 * Anonymous users: can create notifications but can't read
 * Logged in users: can create notifications but can't read
 * Inbox owners: can read + update all notifications 
@@ -191,7 +178,7 @@ from djangoldp.views import LDPViewSet
 from djangoldp.permissions import NotificationsPermissions
 
 urlpatterns = [
-    url(r'^projects/', ProjectViewSet.urls(permission_classes=(NotificationsPermissions,))),
+    url(r'^projects/', ProjectViewSet.urls(permission_classes=(InboxPermissions,))),
     url(r'^customers/', LDPViewSet.urls(model=Customer)),
 ]
 ```
diff --git a/djangoldp/serializers.py b/djangoldp/serializers.py
index 453363132a9d8d9e7f7b7452fbd4b36f0300d6f5..958851c8a13ac8170c82bec658172262f168427c 100644
--- a/djangoldp/serializers.py
+++ b/djangoldp/serializers.py
@@ -15,7 +15,7 @@ class LDListMixin:
             data = [data]
         return [self.child_relation.to_internal_value(item['@id']) for item in data]
     def to_representation(self, value):
-        return {'@id': self.id, 'ldp:contains': super().to_representation(value)}
+        return {'@id': self.id, '@type': 'ldp:Container', 'ldp:contains': super().to_representation(value)}
     def get_attribute(self, instance):
         parent_id_field = self.parent.fields[self.parent.url_field_name]
         context = self.parent.context
@@ -89,8 +89,10 @@ class LDPSerializer(HyperlinkedModelSerializer):
     
     def to_representation(self, obj):
         data = super().to_representation(obj)
+
         if hasattr(obj._meta, 'rdf_type'):
             data['@type'] = obj._meta.rdf_type
+
         data['permissions'] = [{'mode': {'@type': name.split('_')[0]}} for name in get_perms(self.context['request'].user, obj)]
         return data