--- a/src/source/dev_guide/internals.rst	Tue Dec 18 11:48:01 2018 +0100
+++ b/src/source/dev_guide/internals.rst	Tue Dec 18 18:31:17 2018 +0100
@@ -3,3 +3,36 @@
 Understanding PyAMS internals
 =============================
 
+Annotations
+-----------
+
+Traversal
+---------
+
+Namespaces
+----------
+
+TALES Extensions
+----------------
+
+Renderers
+---------
+
+Sequences
+---------
+
+Internal references
+-------------------
+
+Versioning
+----------
+
+Catalog
+-------
+
+Views
+-----
+
+Search engines
+--------------
+