diff --git a/README.md b/README.md
index ba64f7571..fb3be429e 100644
--- a/README.md
+++ b/README.md
@@ -39,5 +39,10 @@ a starting point. The [configuration section](doc/README-config.md#top) provides
 [1. High-level overview](doc/README-highlevel.md#top) <br>
 [2. Core components](doc/README-core.md#top) <br>
 [3. OSAL overview](doc/README-osal.md#top) <br>
+[4. PUS services](doc/README-pus.md#top) <br>
+[5. Device Handler overview](doc/README-devicehandlers.md#top) <br>
+[6. Controller overview](doc/README-controllers.md#top) <br>
+[7. Local Data Pools](doc/README-localpools.md#top) <br>
+
 
 
diff --git a/doc/README-controllers.md b/doc/README-controllers.md
new file mode 100644
index 000000000..7af0652d4
--- /dev/null
+++ b/doc/README-controllers.md
@@ -0,0 +1 @@
+## Controllers
diff --git a/doc/README-pus.md b/doc/README-pus.md
new file mode 100644
index 000000000..928d2eda0
--- /dev/null
+++ b/doc/README-pus.md
@@ -0,0 +1 @@
+## PUS Services