--- a/src/source/zca.rst	Thu Apr 12 18:01:15 2018 +0200
+++ b/src/source/zca.rst	Fri Apr 20 16:52:49 2018 +0200
@@ -1,9 +1,9 @@
 .. _zca:
 
-Managing ZCA with PyAMS
-=======================
+Zope Component Architecture with PyAMS
+======================================
 
-The **Zope Component Architecture** (aka ZCA) is used by the Pyramid framework "under the hood" to handle interfaces,
+The **Zope Component Architecture** (aka **ZCA**) is used by the Pyramid framework "under the hood" to handle interfaces,
 adapters and utilities. You don't **have to** use it in your own applications. But you can.
 
 The ZCA is mainly adding elements like **interfaces**, **adapters** and **utilities** to the Python language. It
@@ -12,6 +12,13 @@
 You will find several useful resources about ZCA concepts on the internet.
 
 
+.. seealso::
+    Zope Documentations:
+    - `Components and Interfaces <http://zope.readthedocs.io/en/latest/zdgbook/ComponentsAndInterfaces.html>`_
+    - `Zope component <http://zopecomponent.readthedocs.io/en/latest/narr.html>`_
+    - `Zope interface <https://docs.zope.org/zope.interface/README.html>`_
+
+
 Local utilities
 ---------------